2013-2015 BMW X5 (F15) 25d (218 Hp) sDrive Steptronic

The BMW X5 (F15) 25d sDrive Steptronic, produced from 2013 to 2015, represents a key variant within the second generation of BMW’s popular Sports Activity Vehicle (SAV). Positioned as a more fuel-efficient and accessible entry point into the X5 range, the 25d utilized a four-cylinder diesel engine paired with an eight-speed automatic transmission and rear-wheel drive (sDrive). This configuration aimed to balance the X5’s luxury and practicality with improved economy, appealing to a broader customer base, particularly in European markets where diesel engines were highly favored. It served as a stepping stone to the more powerful six-cylinder and higher-performance models within the F15 lineup.

Technical Specifications

Brand BMW
Model X5
Generation X5 (F15)
Type (Engine) 25d (218 Hp) sDrive Steptronic
Start of production 2013
End of production 2015
Powertrain Architecture Internal Combustion engine
Body type SAV
Seats 5-7
Doors 5
Fuel consumption (urban) 6.5-6.6 l/100 km (36.2 – 35.6 US mpg, 43.5 – 42.8 UK mpg, 15.4 – 15.2 km/l)
Fuel consumption (extra urban) 5.2 l/100 km (45.2 US mpg, 54.3 UK mpg, 19.2 km/l)
Fuel consumption (combined) 5.6-5.7 l/100 km (42 – 41.3 US mpg, 50.4 – 49.6 UK mpg, 17.9 – 17.5 km/l)
CO2 emissions 149-151 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 8.2 sec
Acceleration 0 – 62 mph 8.2 sec
Acceleration 0 – 60 mph 7.8 sec
Maximum speed 220 km/h (136.7 mph)
Emission standard Euro 6
Weight-to-power ratio 9.2 kg/Hp, 109.3 Hp/tonne
Weight-to-torque ratio 4.4 kg/Nm, 225.6 Nm/tonne
Power 218 Hp @ 4400 rpm
Power per litre 109.3 Hp/l
Torque 450 Nm @ 1500-2500 rpm (331.9 lb.-ft. @ 1500-2500 rpm)
Engine layout Front, Longitudinal
Engine Model/Code N47D20D
Engine displacement 1995 cm3 (121.74 cu. in.)
Number of cylinders 4
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 5.2 l (5.49 US qt | 4.58 UK qt)
Coolant 7.2 l (7.61 US qt | 6.34 UK qt)
Kerb Weight 1995 kg (4398.22 lbs.)
Max. weight 2705 kg (5963.5 lbs.)
Max load 710 kg (1565.28 lbs.)
Trunk (boot) space – minimum 650 l (22.95 cu. ft.)
Trunk (boot) space – maximum 1870 l (66.04 cu. ft.)
Fuel tank capacity 75 l (19.81 US gal | 16.5 UK gal)
Max. roof load 100 kg (220.46 lbs.)
Permitted trailer load with brakes (12%) 2700 kg (5952.48 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Permitted towbar download 140 kg (308.65 lbs.)
Length 4886 mm (192.36 in.)
Width 1938 mm (76.3 in.)
Width including mirrors 2184 mm (85.98 in.)
Height 1762 mm (69.37 in.)
Wheelbase 2933 mm (115.47 in.)
Front track 1644 mm (64.72 in.)
Rear (Back) track 1650 mm (64.96 in.)
Front overhang 890 mm (35.04 in.)
Rear overhang 1063 mm (41.85 in.)
Ride height (ground clearance) 209 mm (8.23 in.)
Drag coefficient (Cd) 0.31
Minimum turning circle (turning diameter) 12.7 m (41.67 ft.)
Approach angle 25°
Departure angle 20°
Ramp-over (brakeover) angle 20°
Wading depth 500 mm (19.69 in.)
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 8 gears, automatic transmission Steptronic
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 255/55 R18; 285/45 R19; 275/40 R20; 315/35 R20
Wheel rims size 8.5J x 18; 10J x 19; 10J x 20; 11J x 20

Powertrain & Engine Architecture

The heart of the X5 25d is the BMW N47D20D engine, a 2.0-liter inline-four cylinder diesel. This engine is a member of BMW’s highly successful N47 family, known for its efficiency and refinement. It features a common-rail direct fuel injection system, delivering fuel at extremely high pressure for optimized combustion. A twin-scroll turbocharger with intercooling further enhances performance and reduces turbo lag. The N47D20D boasts 16 valves (four per cylinder) and a compression ratio of 16.5:1. The engine’s longitudinal mounting and rear-wheel-drive configuration contribute to the X5’s balanced handling characteristics. The engine is mated to BMW’s Steptronic eight-speed automatic transmission, offering smooth and responsive gear changes. This transmission is programmed for both fuel efficiency and performance, adapting to driving conditions and driver input.

Driving Characteristics

The X5 25d sDrive Steptronic delivers a comfortable and refined driving experience. While not as overtly sporty as its six-cylinder siblings, the 218 horsepower and 450 Nm (331.9 lb-ft) of torque provide adequate performance for everyday driving and highway cruising. Acceleration from 0 to 60 mph takes approximately 7.8 seconds. The eight-speed automatic transmission plays a crucial role in maximizing efficiency and providing smooth power delivery. Gear ratios are optimized to keep the engine within its peak torque band, resulting in responsive acceleration. Compared to the more powerful X5 variants, the 25d feels less urgent, but its lower weight and efficient engine contribute to better fuel economy.

Equipment & Trim Levels

The X5 25d typically came well-equipped, reflecting BMW’s commitment to luxury and technology. Standard features included automatic climate control, power-adjustable front seats, a multi-function steering wheel, and BMW’s iDrive infotainment system with a central display screen. Interior upholstery was typically a combination of leatherette and cloth, with options for full leather upgrades. Common optional extras included a panoramic sunroof, navigation system, premium sound system, and parking assist features. Trim levels varied slightly depending on the market, but generally offered packages that bundled popular options together.

Chassis & Braking

The X5 25d utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride and good handling. The suspension is tuned to balance comfort and control, offering a stable and predictable driving experience. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. The X5 25d is equipped with ABS (Anti-lock Braking System) and electronic stability control, enhancing safety and driver confidence. Due to the lower weight compared to higher-spec models, the 25d often featured slightly smaller brake rotors and stabilizer bars.

Market Reception & Comparison

The X5 25d was generally well-received by automotive critics, who praised its fuel efficiency and comfortable ride. It was seen as a practical and sensible option for buyers who prioritized economy over outright performance. Compared to the X5 xDrive30d (with its six-cylinder diesel engine), the 25d offered lower running costs but less power and refinement. The 25d also provided a more affordable entry point into the X5 range, making it accessible to a wider range of customers. Fuel economy figures of around 42-41.3 US mpg combined were a significant selling point.

Legacy

The N47D20D engine, while generally reliable, has been known to exhibit some issues with timing chain wear, particularly in earlier production years. Regular oil changes and preventative maintenance are crucial for ensuring long-term reliability. The X5 25d remains a popular choice in the used car market, offering a blend of luxury, practicality, and fuel efficiency. Its relatively lower purchase price and running costs make it an attractive option for buyers seeking a premium SUV without the expense of higher-powered variants. The F15 X5 25d represents a significant step in BMW’s efforts to offer more efficient and environmentally friendly vehicles.

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