
BMW X5 For Sale: The Ultimate UK Buyer’s Guide to a Modern Motoring Icon
The BMW X5. For over two decades, those three characters have represented more than just a car; they’ve signified a statement. A statement of intent, of style, and of a refusal to compromise. When the first-generation X5, the E53, rolled onto the scene at the turn of the millennium, it didn’t just enter the fledgling SUV market; it redefined it. BMW audaciously branded it a Sports Activity Vehicle (SAV), a subtle but crucial distinction that promised the practicality of a large 4×4 with the driving dynamics of their revered saloons. It was a promise they delivered on, and in doing so, they created a legend. Today, finding a BMW X5 for sale in the UK opens up a world of choice, from early, affordable classics to the latest technological marvels. This guide is your trusted co-pilot, navigating the generations, engine choices, and essential checks to help you find the perfect X5 for your driveway.
The Genesis of Greatness: The First-Generation X5 (E53, 1999-2006)
It’s hard to overstate the impact of the original E53. In a world of cumbersome, wallowy 4x4s, the X5 was a revelation. It handled with an agility that defied its size, thanks in no small part to the engineering prowess honed on cars like the 5 Series. It looked muscular and purposeful, eschewing rural ruggedness for a more athletic, urban appeal. For many UK buyers, it was the first time a large, family-friendly vehicle could also be genuinely thrilling to drive on a B-road.
If you’re looking at an early X5 for sale, the 3.0-litre straight-six diesel (3.0d) is the undisputed star of the show. It offered a fantastic blend of robust performance and, for its time, reasonable fuel economy. The petrol options, including a smooth 3.0-litre inline-six and the mighty 4.4i and 4.8is V8s, are gloriously sonorous and powerful but come with wallet-wilting running costs. While these early models are now incredibly affordable, they are not without their pitfalls. Be meticulous in checking for electrical gremlins, suspension issues (particularly with the air suspension on higher-spec models), and gearbox health. A comprehensive service history is not just desirable; it’s essential. Find a well-cared-for example, however, and you have a modern classic that still turns heads and delivers a rewarding drive.

Growing Up: The Second Generation (E70, 2006-2013)
The E70 X5 took the successful formula of its predecessor and amplified it. It was larger, more luxurious, and packed with more technology. Critically, it introduced the option of a third row of seats, transforming it from a spacious five-seater into a more versatile seven-seat family wagon, a crucial feature for many UK families. The interior took a significant leap forward in quality and design, introducing BMW’s iDrive infotainment system, which, despite early criticisms, became a benchmark in the industry.
Under the bonnet, the diesel engines remained the most popular choice. The 30d (a revised 3.0-litre diesel) continued to be the sweet spot, but the twin-turbo 35d and later 40d models offered scintillating performance without a catastrophic penalty at the pumps. These engines are generally robust, but it’s vital to check for signs of swirl flap issues or timing chain problems on higher-mileage examples. The driving experience was refined further, with improved comfort and stability, although some critics felt it lost a fraction of the original’s raw driver focus. When viewing an E70, pay close attention to the electronic parking brake, the panoramic sunroof for any leaks or operational faults, and ensure the iDrive system is fully functional. The addition of the high-performance X5 M variant, with its twin-turbo V8, also cemented the X5’s status as a super-SUV.
The Modern Era: The Third Generation (F15, 2013-2018)
With the F15 generation, the BMW X5 evolved into the sophisticated, high-tech machine we recognise today. While the styling was more evolutionary than revolutionary, the changes were significant. The car became more efficient, more comfortable, and even more luxurious. A focus on aerodynamics and weight-saving measures helped to curb emissions and improve fuel economy across the range.
This generation saw the introduction of a new entry-level model, the sDrive25d, which was the first rear-wheel-drive X5. While it offered lower running costs, for many, a 4×4 without four-wheel drive (xDrive, in BMW parlance) missed the point. The xDrive30d remained the best-seller, providing an impeccable balance of power, refinement, and efficiency. The M50d, a triple-turbocharged diesel monster, offered staggering levels of torque and was a true motorway mile-muncher. For the first time, a plug-in hybrid (PHEV) version, the xDrive40e, was also offered. This model paired a 2.0-litre petrol engine with an electric motor, allowing for short, silent, all-electric journeys, making it particularly appealing for city dwellers and company car users in the UK, thanks to its lower Benefit-in-Kind (BIK) tax rating.
When searching for an F15 X5 for sale, the sheer amount of optional equipment can be bewildering. Features like adaptive suspension, head-up displays, upgraded sound systems, and various driver assistance packages can dramatically alter the car’s character and value. A well-specified car is a far more desirable proposition. Check that all the technology works as it should, as repairing these complex systems can be eye-wateringly expensive. Pay attention to the condition of the alloy wheels, as large rims are easily kerbed, and ensure the service history is logged correctly on the car’s internal computer.
The Current Contender: The Fourth Generation (G05, 2018-Present)
The latest G05 X5 is a tour de force of automotive engineering. It’s bigger than ever, with a commanding road presence dominated by a huge, single-piece kidney grille. The interior is a masterclass in modern luxury, with exquisite materials, twin digital screens for the instrument cluster and infotainment, and an almost overwhelming level of technology and personalisation. It’s supremely comfortable and quiet, making it one of the most accomplished long-distance cruisers on the market.
Engine choices continue to centre around the superb 30d and 40d diesels, which offer effortless performance. Petrol options like the 40i provide a smooth and powerful alternative. However, the standout model for many UK buyers is the plug-in hybrid, which evolved into the xDrive45e and more recently the 50e. With a larger battery and a more powerful 3.0-litre six-cylinder petrol engine (a significant upgrade from the previous 2.0-litre four-cylinder), the 45e/50e offers a genuinely usable electric range of over 50 miles. This means many owners can complete their daily commute and school runs without ever troubling the petrol engine, slashing running costs and emissions. For those who can charge at home, it represents the best of both worlds: silent, cheap electric power for daily use and the long-range convenience of a petrol engine for weekend trips.
Buying a nearly-new or used G05 is a significant investment. As such, a full BMW main dealer service history is paramount. These are incredibly complex vehicles, and peace of mind is worth paying a premium for. Look for models with desirable packages like the M Sport Pro Pack, which adds aesthetic and dynamic enhancements, or the Technology Pack for the latest gadgets. Given the car’s size, the optional Parking Assistant Plus with its 360-degree camera is a must-have for navigating tight UK car parks.
What to Look For When Buying a Used BMW X5
Regardless of the generation, buying a premium vehicle like an X5 requires diligence. Here’s a checklist to help you secure a great car:
- Service History: This is non-negotiable. Look for a full, comprehensive history, ideally from a main dealer or a recognised BMW specialist. For newer models, this will be stored digitally on the iDrive system.
- Suspension: Air suspension can be a source of expensive problems. On your test drive, listen for any strange noises from the suspension and check that the car sits level. Test any height adjustment functions.
- Engine Health: Diesel engines are generally strong, but listen for any rattling noises on start-up that could indicate timing chain issues. Check for any warning lights on the dashboard. For PHEV models, check the health of the battery and ensure it charges correctly.
- Gearbox: The automatic gearboxes are usually smooth. Any jerky or hesitant changes could signal an impending problem. Ensure a fluid and filter change has been done at the recommended intervals.
- Interior and Electrics: The X5 is packed with electronics. Spend time testing everything – the iDrive system, the electric seats, the windows, the panoramic sunroof, the parking sensors, and any driver aids. Water ingress can wreak havoc on electrical systems, so check for damp carpets or a musty smell.
- Tyres: The X5 is a heavy car, and it can be hard on its tyres. Check the tread depth across the full width of each tyre. Uneven wear could point to alignment issues. Ensure they are a premium, star-marked (BMW-approved) brand for the best performance.
- Bodywork and Wheels: Inspect the large body panels for any signs of poor-quality paint repairs. Check the large alloy wheels for kerbing, cracks, or welds.
The Verdict: Is a BMW X5 the Right Car for You?
For over two decades, the BMW X5 has been the benchmark for the premium SUV. It blends performance, luxury, practicality, and badge appeal in a way that few rivals can match. From the raw, engaging E53 to the high-tech, supremely comfortable G05, there is an X5 to suit a wide range of budgets and needs. It’s a car that can handle the school run with ease, devour motorway miles in sublime comfort, and still put a smile on your face when the road gets interesting.
Finding the right BMW X5 for sale is about doing your homework. Understand the nuances of each generation, choose the engine that best fits your lifestyle, and be meticulous in your checks. This is not a car to buy on a whim. But for the discerning UK driver who demands versatility without sacrificing driving pleasure, a well-chosen BMW X5 is more than just a car. It’s an investment in a better journey.