The BMW X6 (G06) 30d xDrive Steptronic, produced from November 2019 to May 2020, represents a mid-range offering within the third generation of BMW’s Sports Activity Coupe (SAC). Positioned between the entry-level 30i and the higher-performance 40i and M50i models, the 30d aimed to balance fuel efficiency with respectable performance, appealing to buyers seeking a luxurious and capable SUV with a diesel powertrain. This variant was primarily marketed in Europe and other regions where diesel engines maintain significant market share, offering a blend of long-distance comfort and towing capacity. The G06 generation marked a significant evolution in the X6’s design and technology, building upon the success of its predecessors.
Technical Specifications
| Brand | BMW |
| Model | X6 |
| Generation | X6 (G06) |
| Type (Engine) | 30d (265 Hp) xDrive Steptronic |
| Start of production | November, 2019 |
| End of production | May, 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SAC |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.7-7.4 l/100 km (35.1 – 31.8 US mpg, 42.2 – 38.2 UK mpg, 14.9 – 13.5 km/l) |
| Fuel consumption (extra urban) | 5.7-6.1 l/100 km (41.3 – 38.6 US mpg, 49.6 – 46.3 UK mpg, 17.5 – 16.4 km/l) |
| Fuel consumption (combined) | 6.1-6.6 l/100 km (38.6 – 35.6 US mpg, 46.3 – 42.8 UK mpg, 16.4 – 15.2 km/l) |
| CO2 emissions | 159-172 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 6.5 sec |
| Acceleration 0 – 62 mph | 6.5 sec |
| Acceleration 0 – 60 mph | 6.2 sec |
| Maximum speed | 230 km/h (142.92 mph) |
| Emission standard | Euro 6d-Temp |
| Weight-to-power ratio | 8 kg/Hp, 125.6 Hp/tonne |
| Weight-to-torque ratio | 3.4 kg/Nm, 293.8 Nm/tonne |
| Power | 265 Hp @ 4000 rpm |
| Power per litre | 88.5 Hp/l |
| Torque | 620 Nm @ 2000-2500 rpm (457.29 lb.-ft. @ 2000-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B57D30A |
| Engine displacement | 2993 cm3 (182.64 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 2110 kg (4651.75 lbs.) |
| Max. weight | 2660 kg (5864.3 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 580 l (20.48 cu. ft.) |
| Trunk (boot) space – maximum | 1530 l (54.03 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 3500 kg (7716.18 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 140 kg (308.65 lbs.) |
| Length | 4935 mm (194.29 in.) |
| Width | 2004 mm (78.9 in.) |
| Width including mirrors | 2212 mm (87.09 in.) |
| Height | 1696 mm (66.77 in.) |
| Wheelbase | 2975 mm (117.13 in.) |
| Front track | 1678 mm (66.06 in.) |
| Rear (Back) track | 1698 mm (66.85 in.) |
| Front overhang | 878 mm (34.57 in.) |
| Rear overhang | 1082 mm (42.6 in.) |
| Ride height (ground clearance) | 216 mm (8.5 in.) |
| Drag coefficient (Cd) | 0.32 |
| Minimum turning circle (turning diameter) | 12.6 m (41.34 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission Steptronic |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
Powertrain & Engine Architecture
The heart of the X6 30d is BMW’s B57D30A 3.0-liter inline-six diesel engine. This engine is a member of the modular B-series engine family, known for its robust construction and advanced technology. The B57 features a cast iron block, aluminum cylinder head, and a sophisticated common-rail direct injection system operating at pressures up to 2,500 bar. The engine utilizes a variable geometry turbocharger (VGT) and an intercooler to optimize boost pressure and intake air temperature, resulting in strong low-end torque. The 24-valve DOHC (Double Overhead Camshaft) configuration, combined with precise fuel delivery, contributes to both power and efficiency. Paired with the engine is BMW’s 8-speed Steptronic automatic transmission, renowned for its smooth shifts and quick response. This transmission features a torque converter and allows for both fully automatic operation and manual gear selection via steering wheel-mounted paddles. The xDrive all-wheel-drive system distributes power between the front and rear axles as needed, enhancing traction and stability in various driving conditions.
Driving Characteristics
The X6 30d xDrive Steptronic delivers a refined and comfortable driving experience. The 620 Nm (457 lb-ft) of torque available from 2000-2500 rpm provides ample pulling power for effortless acceleration and confident overtaking. While not as overtly sporty as the higher-powered X6 variants, the 30d offers a 0-60 mph time of around 6.2 seconds, which is more than adequate for most drivers. The 8-speed automatic transmission is well-tuned, providing smooth and seamless gear changes. Compared to a manual transmission, the automatic prioritizes comfort and ease of use, although it may slightly diminish driver engagement. The xDrive system provides excellent grip in all weather conditions, inspiring confidence on both dry and slippery surfaces. The suspension setup, tuned for comfort, effectively absorbs bumps and imperfections in the road, resulting in a smooth and composed ride.
Equipment & Trim Levels
The X6 30d typically came well-equipped as standard. Interior features included leather upholstery, power-adjustable front seats with memory function, a panoramic sunroof, and a premium sound system. The infotainment system featured a 12.3-inch touchscreen display with BMW’s iDrive controller, providing access to navigation, entertainment, and vehicle settings. Standard safety features included automatic emergency braking, lane departure warning, and parking sensors. Optional extras included adaptive cruise control, a head-up display, ventilated front seats, and a variety of interior trim options. The trim level could be further customized with packages offering additional features and aesthetic enhancements.
Chassis & Braking
The G06 X6 utilizes a robust chassis construction with a double-wishbone front suspension and an independent multi-link rear suspension. This setup provides a good balance between ride comfort and handling precision. The X6 30d typically featured ventilated disc brakes on all four wheels, providing ample stopping power. The braking system was enhanced by ABS (Anti-lock Braking System), electronic brake-force distribution (EBD), and brake assist. The steering system employed an electric power steering (EPS) system, offering precise and responsive steering feel. The vehicle’s weight, approximately 2110 kg (4651.75 lbs), is managed effectively by the suspension and braking systems, contributing to stable and controlled handling.
Market Reception & Comparison
The X6 30d was generally well-received by automotive critics, who praised its blend of performance, efficiency, and luxury. It was often seen as a sensible alternative to the more powerful X6 variants, offering a good balance of attributes for everyday driving. Fuel economy was a key selling point, with combined fuel consumption figures ranging from 6.1 to 6.6 l/100 km (38.6 – 35.6 US mpg). Compared to the X6 40i, the 30d offered lower running costs but less outright performance. The 30d also provided a more refined and quieter driving experience than the more performance-oriented M50i model. Reliability reports suggest that the B57 engine is generally robust, although regular maintenance is crucial for long-term durability.
Legacy
The BMW X6 (G06) 30d xDrive Steptronic has established itself as a popular choice in the used car market. The B57 engine is known for its longevity and relatively low maintenance costs, making it an attractive option for buyers seeking a reliable and efficient luxury SUV. While diesel engines have faced increasing scrutiny in recent years, the X6 30d remains a capable and comfortable vehicle, offering a compelling combination of performance, practicality, and refinement. Its continued presence on the used car market is a testament to its enduring appeal and the quality of BMW’s engineering.
