Buying a used BMW can give you a lot of car for your money. From compact hatchbacks and executive saloons to family SUVs, electric cars and full-fat M models, the used BMW market offers something for almost every type of driver.
But with so many models, engines, specifications and generations available, choosing the right one isn’t always straightforward.
If you’re buying a used BMW, it’s important to look beyond the badge and asking price. Service history, mileage, specification, condition and previous maintenance can all make the difference between buying a BMW you’ll enjoy for years and one that starts consuming your bank account shortly after arriving on the driveway.
This guide covers what to look for when buying a used BMW in the UK, how to choose the right model, what checks to carry out and how to find a good example.
If you’re already searching, you can browse BMW cars for sale on BMW To Go.
A well-maintained used BMW can be an excellent purchase.
One of the biggest advantages of buying used is depreciation. New cars typically lose value during their first few years, meaning a BMW that originally cost considerably more may become accessible on the used market.
Depending on the model you choose, a used BMW can offer:
However, buying a premium car cheaply doesn’t necessarily mean it becomes a cheap car to own.
Maintenance, tyres, servicing, insurance and replacement parts can still reflect the car’s original price and performance.
That’s why buying the right example is often more important than simply finding the cheapest one.
BMW has produced a huge range of cars, so the best used BMW depends on what you actually need.
Before searching individual listings, consider how you’ll use the car.
Do you need something economical for commuting? A motorway car? A family SUV? A weekend performance car? Something compact for city driving?
Answering those questions first can dramatically narrow your search.
The BMW 1 Series is one of the most accessible ways into BMW ownership.
Its compact dimensions make it well suited to everyday driving, while there’s a wide range of petrol and diesel engines available across different generations.
Depending on your budget, you’ll find everything from economical everyday versions to much quicker performance-focused models.
A used 1 Series could be worth considering if you want:
The 2 Series name covers several different types of BMW, so make sure you understand exactly which version you’re considering.
Traditional 2 Series Coupé models offer a sportier alternative to BMW’s larger saloons, while other cars carrying the 2 Series name have focused more heavily on practicality.
Performance versions can also provide serious pace without requiring the size of a larger BMW.
If you’re shopping for one, compare the generation, body style and engine carefully rather than assuming every 2 Series offers the same experience.
For many buyers, the BMW 3 Series is the quintessential BMW.
It’s large enough to work as a family car while remaining manageable for everyday driving, and the huge range of engines means there’s usually something suitable for most buyers.
Depending on the generation, you’ll find petrol, diesel and plug-in hybrid versions alongside high-performance models.
The 3 Series Touring adds significantly more practicality for buyers who need additional luggage space.
If you want one BMW that can handle commuting, motorway journeys, family duties and enjoyable driving, a used 3 Series deserves serious consideration.
The BMW 4 Series offers many of the qualities associated with the 3 Series but with a more style-focused approach.
Depending on the generation and model, you’ll find Coupé, Convertible and Gran Coupé versions.
A 4 Series can make sense if you want something sportier-looking than a conventional saloon without stepping all the way up to a dedicated M car.
The Gran Coupé can be particularly appealing to buyers who want a sleek shape without sacrificing too much everyday practicality.
If comfort and long-distance driving matter more than compact dimensions, the BMW 5 Series is worth considering.
It’s a popular executive car and can make an excellent motorway cruiser.
Used examples can also represent considerable value because cars that were expensive when new can become much more affordable after several years of depreciation.
However, higher levels of technology and equipment mean you should pay particularly close attention to maintenance history and make sure everything works correctly before buying.
The BMW X1 is one of the smaller SUVs in BMW’s range.
It can suit buyers who want a higher driving position and additional practicality without moving into a much larger SUV.
For families or drivers who find a conventional hatchback slightly too small, a used X1 can provide a useful middle ground.
The X3 is one of BMW’s most versatile SUVs.
It offers more space than the X1 without becoming as large as the X5, making it a strong option for families.
Depending on generation and specification, you’ll find a wide selection of engines and equipment.
If you’re looking for one BMW to handle family life, motorway journeys and everyday driving, the X3 should probably be somewhere on your shortlist.
The X5 is considerably larger and offers the space, road presence and equipment expected from a premium SUV.
Used X5s can offer a huge amount of car for the money, particularly once they’ve experienced their initial depreciation.
But there’s an important point to remember:
A cheap used luxury SUV isn’t necessarily a cheap luxury SUV to maintain.
Large wheels mean expensive tyres. More complicated suspension systems can cost more to repair. Larger and more powerful engines can increase fuel and servicing costs.
Don’t judge affordability solely by the purchase price.
BMW’s electric range has expanded significantly, meaning there are now more used electric BMWs appearing on the market.
Models such as the i3, i4 and iX target very different buyers, so consider range, charging requirements, battery size and how you’ll actually use the car.
If you can charge at home and your regular journeys suit an EV, a used electric BMW may be worth considering.
When buying any used electric car, investigate the battery warranty, charging equipment and real-world range of the specific model and version you’re considering.
If performance is your priority, BMW offers everything from M Performance models to full M cars.
Cars such as the M340i can provide substantial performance while retaining much of the everyday usability of a regular BMW.
Full M cars such as the M2, M3, M4 and M5 take things considerably further.
When buying a performance BMW, condition and history become particularly important.
These cars are more likely to have been driven hard, modified or used on track, although none of those things automatically makes a car bad.
You simply need to understand exactly what you’re buying.
Choosing the right fuel type can have a major impact on how suitable your BMW is for your lifestyle.
A petrol BMW may be the better choice if you:
There are numerous petrol engines across BMW’s range, from economical smaller engines to six-cylinder and V8 performance cars.
Diesel BMWs can still make excellent long-distance cars.
They may suit drivers who regularly cover substantial motorway mileage and want strong fuel economy.
However, a diesel isn’t automatically the best choice simply because it returns better MPG.
If most of your driving consists of short urban journeys, modern diesel emissions systems may not be ideally suited to your usage.
Plug-in hybrids can work well when they’re regularly charged and used appropriately.
If your daily commute falls within the car’s usable electric range and you can charge at home, a plug-in hybrid can potentially complete many shorter journeys using electric power.
If you never charge it, however, you’re effectively carrying around additional battery weight without receiving much of the intended benefit.
An electric BMW could make sense if you have reliable access to charging and its range comfortably covers your normal journeys.
Before buying, consider:
Choose based on your actual driving rather than whichever powertrain happens to be fashionable at the time.
There isn’t a specific mileage at which a BMW suddenly becomes a bad purchase.
A car with 100,000 miles and comprehensive maintenance history can potentially be a better buy than a neglected 50,000-mile example.
Instead of looking only at mileage, consider:
Higher mileage should usually be reflected in the asking price, but it doesn’t automatically make a car undesirable.
For cars that have spent much of their lives travelling long motorway distances, higher mileage can also be less concerning than the raw number initially suggests.
Service history is one of the most important things to examine when buying a used BMW.
Ask the seller what service history is available and look for evidence that servicing has been carried out at appropriate intervals.
Depending on the age of the car, service information may be stored digitally rather than in a traditional stamped service book.
Invoices and receipts are particularly useful because they show exactly what work has been completed.
Look for evidence of:
A seller with an organised collection of maintenance invoices can provide much more confidence than someone whose entire service history appears to have mysteriously vanished.
Before viewing a used BMW, check its MOT history.
The UK government’s online MOT history service allows you to see previous MOT results and advisories.
Pay attention to recurring advisories.
A single advisory isn’t necessarily concerning, but the same problem appearing year after year can suggest maintenance has been postponed.
Look for previous mentions of:
Compare the MOT mileage with the advertised mileage too.
Take your time when inspecting the car.
Don’t allow an immaculate set of photographs to replace actually looking at the vehicle.
Walk around the entire car and inspect it from different angles.
Look for:
Paint differences don’t automatically mean a car has suffered a major accident. Panels can be repainted because of relatively minor cosmetic damage.
But if something doesn’t look right, ask about it.
BMW alloy wheels are particularly vulnerable to kerb damage.
Check each wheel for scratches, cracks or obvious damage.
Large BMW wheels can be expensive to refurbish or replace, so factor their condition into your assessment.
Check all four tyres rather than glancing at whichever one happens to be nearest you.
Look at:
Premium tyres aren’t cheap, particularly on larger BMW wheels.
Four tyres approaching replacement can therefore represent a significant near-term expense.
Uneven tyre wear can also suggest alignment or suspension issues.
BMW interiors generally wear well when cared for, but condition can tell you a lot about how a car has been treated.
Check:
Excessive wear compared with the claimed mileage deserves further investigation.
Test the electrical equipment too.
Depending on specification, this might include:
Modern BMWs contain a lot of electronics. Discovering that something doesn’t work after you’ve bought the car is considerably less entertaining.
Where possible, ask to see the BMW with a cold engine.
A seller warming the car up immediately before every viewing doesn’t automatically mean there’s a problem, but a cold start allows you to observe behaviour you might otherwise miss.
Listen for unusual:
Watch the exhaust and dashboard during startup.
Warning lights should illuminate as part of the normal startup procedure and then extinguish appropriately.
If a warning light remains on, don’t simply accept “they all do that” as a diagnosis.
Never rush the test drive.
Drive the BMW in several different situations where practical.
Try:
Listen for unusual noises and pay attention to how the steering, suspension, gearbox and brakes feel.
The car should track properly rather than pulling noticeably to one side.
Check for vibration through the steering wheel and make sure the brakes operate smoothly.
If it’s an automatic, check that the gearbox changes smoothly.
If it’s a manual, make sure the clutch engages properly and doesn’t show obvious signs of slipping.
Modern BMW dashboards can display a wide variety of warnings.
Don’t assume a warning is insignificant simply because the car appears to drive normally.
If something appears during the viewing or test drive, establish exactly what it means before agreeing to purchase the vehicle.
A diagnostic scan may also be worthwhile on certain higher-value or more complicated BMWs.
Before handing over money, make sure you know what you’re buying.
A vehicle history check can potentially identify important information such as:
You should also check that the vehicle identification details correspond with the documentation.
Never rely entirely on what an advert says.
Mistakes can happen, and unfortunately dishonest sellers also exist. Humanity remains stubbornly committed to keeping vehicle-history services in business.
Ask to see the V5C registration certificate.
Check that the details correspond with the vehicle you’re viewing.
Remember that the V5C isn’t proof of ownership, but discrepancies between the document, seller and vehicle should be investigated before proceeding.
Ask how many keys are included.
Two keys are preferable, particularly because replacement modern BMW keys can be expensive.
If only one key is available, this isn’t necessarily a reason to reject the car, but it’s something worth considering when negotiating the price.
BMWs are extremely popular with enthusiasts, which means modifications are common.
These can include:
Quality modifications aren’t automatically a problem.
However, you should know exactly what’s been changed.
Ask who carried out the work, whether there are receipts and whether the original components are available.
Remember that modifications can also affect insurance.
For a higher-value BMW, performance model or older car, an independent pre-purchase inspection can be money well spent.
A specialist or qualified mechanic may identify issues you wouldn’t notice during a normal viewing.
This becomes particularly worthwhile when buying cars such as M models or complicated luxury BMWs where a hidden problem could result in a substantial repair bill.
Spending money before purchasing can feel unnecessary when the car appears perfect, but it’s considerably cheaper than discovering an expensive problem a week later.
There are advantages to both.
Private sellers can sometimes offer attractive prices because there isn’t a dealer margin involved.
You may also get to speak directly with the person who’s owned and driven the car, potentially giving you useful information about its history.
However, your legal protections differ from buying from a motor trader, so carrying out appropriate checks is particularly important.
Buying from a dealer can provide additional convenience and consumer protection.
Some vehicles may also come with warranties or preparation before sale.
However, dealer prices may be higher because the business needs to cover preparation, warranty costs, premises, staff and profit.
Consider the overall deal rather than assuming one route is always better.
Before travelling to view a car, ask the seller some basic questions.
Useful questions include:
You’re not interrogating someone under a desk lamp. You’re simply trying to establish whether the car is worth travelling to see.
Don’t spend your entire available budget on the purchase price.
Leave some money available for maintenance and unexpected costs.
Depending on the car, you may soon need:
If you have £20,000 available, buying a £20,000 BMW and leaving yourself £0 for maintenance isn’t necessarily the smartest approach.
A slightly cheaper but better-maintained example can make much more financial sense.
Sometimes.
Usually, there’s a reason one car is dramatically cheaper than every comparable example.
It could simply be a motivated seller. But it could also have:
If one BMW is £3,000 cheaper than ten apparently identical cars, don’t immediately assume you’ve discovered a secret everyone else somehow missed.
Investigate why.
Research is your best tool.
Compare multiple cars of the same:
You can browse BMW cars for sale on BMW To Go to see BMWs currently being advertised.
You can also explore sold BMWs to see examples that have previously appeared on the marketplace.
Don’t compare your chosen car with the cheapest example available. Compare it with genuinely similar vehicles.
If you’ve found genuine issues during your inspection, you can use them when discussing the price.
For example, if the car needs four tyres soon, that’s a real expense.
The same applies to upcoming servicing, damaged wheels or other faults.
Make a reasonable offer based on the car’s condition and comparable vehicles.
Walking around pointing at microscopic stone chips while attempting to remove thousands from the asking price is unlikely to make you the seller’s favourite person.
Finding the BMW you’ve been searching for can make it tempting to buy immediately.
Try to remain objective.
There will usually be another BMW.
If the seller is putting you under unusual pressure, important paperwork is missing or something simply doesn’t add up, walking away can be the smartest decision.
A missed car is irritating.
A bad car can be expensive.
Before purchasing, make sure you’ve checked:
Most importantly, make sure the BMW actually suits what you need.
A huge X5 might look appealing until you’re using it almost exclusively for three-mile journeys through town. Likewise, buying a diesel motorway cruiser to complete 4,000 miles a year probably isn’t exploiting its greatest talents.
Buying a used BMW doesn’t need to be complicated.
Decide which type of BMW suits your needs, establish a realistic budget and take the time to compare several examples.
Condition and history matter just as much as mileage and age, so don’t automatically choose the cheapest car available.
When you find one you’re interested in, inspect it properly, check its history and take a thorough test drive before committing.
When you’re ready to start looking, browse BMW cars for sale on BMW To Go and compare BMWs advertised by sellers across the UK.
Already own a BMW that you need to sell before buying your next one? You can sell your BMW through BMW To Go.
For more BMW buying, selling and ownership advice, visit the BMW To Go Blog.
BMW To Go is a dedicated UK marketplace for buying and selling BMW cars.
Our focus on BMW makes it easier for buyers to explore relevant vehicles while giving owners a dedicated place to advertise their BMW for sale.
Before using the marketplace, you can read BMW To Go reviews, find answers to common questions in our BMW To Go FAQ or contact BMW To Go if you need assistance.
Browse new and used BMW cars for sale across the UK. From sporty M models and sleek saloons to practical estates and family SUVs, find your perfect BMW on the UK’s dedicated BMW marketplace.
