The BMW 4 Series Gran Coupe (F36) 435d xDrive Steptronic, produced from 2014 to 2016, represents a compelling blend of performance, practicality, and luxury within the F36 Gran Coupe range. Positioned as a high-end variant, it offered a diesel-powered alternative to the gasoline engines available, targeting buyers seeking strong torque, fuel efficiency, and all-weather capability. This model combined BMW’s xDrive all-wheel-drive system with an eight-speed Steptronic automatic transmission, creating a refined and capable grand tourer. The F36 Gran Coupe itself was BMW’s attempt to capitalize on the growing popularity of four-door coupes, offering a more stylish alternative to the traditional 3 Series sedan while maintaining a degree of practicality.
Technical Specifications
| Brand | BMW |
| Model | 4 Series |
| Generation | 4 Series Gran Coupe (F36) |
| Type (Engine) | 435d (313 Hp) xDrive Steptronic |
| Start of production | 2014 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.7 l/100 km (35.1 US mpg, 42.2 UK mpg, 14.9 km/l) |
| Fuel consumption (extra urban) | 4.9-5.1 l/100 km (48 – 46.1 US mpg, 57.6 – 55.4 UK mpg, 20.4 – 19.6 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 | 146-149 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 4.8 sec |
| Acceleration 0 – 62 mph | 4.8 sec |
| Acceleration 0 – 60 mph | 4.6 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 5.4 kg/Hp, 185.8 Hp/tonne |
| Weight-to-torque ratio | 2.7 kg/Nm, 373.9 Nm/tonne |
| Power | 313 Hp @ 4400 rpm |
| Torque | 630 Nm @ 1500-2500 rpm (464.66 lb.-ft. @ 1500-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N57D30B |
| 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 | 7.2 l (7.61 US qt | 6.34 UK qt) |
| Kerb Weight | 1685 kg (3714.79 lbs.) |
| Max. weight | 2245 kg (4949.38 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Trunk (boot) space – maximum | 1300 l (45.91 cu. ft.) |
| Fuel tank capacity | 57 l (15.06 US gal | 12.54 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4638 mm (182.6 in.) |
| Width | 1825 mm (71.85 in.) |
| Height | 1404 mm (55.28 in.) |
| Wheelbase | 2810 mm (110.63 in.) |
| Front track | 1544 mm (60.79 in.) |
| Rear (Back) track | 1590 mm (62.6 in.) |
| Ride height (ground clearance) | 145 mm (5.71 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 11.8 m (38.71 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission Steptronic |
| Front suspension | Independent coil spring |
| Rear suspension | Independent multi-link suspension |
| 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 | 225/50 R17 94W; 225/45 R18; 255/40 R18; 225/40 R19; 255/35 R19 |
| Wheel rims size | 7.5J x 17; 8J x 18; 8.5J x 18; 8J x 19; 8.5J x 19 |
INTRODUCTION
The BMW 435d xDrive Gran Coupe, built between 2014 and 2016, is a five-door coupe based on the F36 chassis, which is a derivative of the F30 3 Series. It aimed to provide a more stylish and practical alternative to the 3 Series sedan, while offering the performance and luxury expected from the BMW brand. The “d” designation signifies a diesel engine, and the “xDrive” indicates BMW’s all-wheel-drive system. This particular variant, powered by the N57D30B engine, occupied a premium position within the 4 Series Gran Coupe lineup, offering a balance of performance, efficiency, and all-weather capability. It was positioned above the 420d and 430d models, and below the more performance-focused M4 Gran Coupe.
Powertrain & Engine Architecture
At the heart of the 435d xDrive Gran Coupe lies the N57D30B, a 3.0-liter inline-six diesel engine. This engine is a member of BMW’s highly regarded N57 family, known for its robust construction and strong performance. The N57D30B utilizes a common-rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. It’s equipped with a twin-turbocharger setup – a low-pressure turbocharger combined with a high-pressure turbocharger – to minimize turbo lag and provide a broad torque curve. The engine also features variable valve timing (VANOS) and variable valve lift (Valvetronic) technologies to further enhance efficiency and responsiveness. The eight-speed Steptronic automatic transmission is a crucial component of this powertrain. This transmission offers smooth and quick shifts, and features adaptive learning to tailor shift points to the driver’s style. It also includes paddle shifters for manual control.
Driving Characteristics
The 435d xDrive Gran Coupe delivers a distinctly different driving experience compared to its gasoline-powered siblings. The high torque output of the diesel engine (630 Nm or 464.66 lb-ft) is available from a low 1500 rpm, providing strong acceleration in everyday driving situations. While not as outright quick as the 435i or M4 Gran Coupe, the 435d offers a more relaxed and effortless driving experience, particularly on long journeys. The xDrive all-wheel-drive system provides excellent traction in all weather conditions, enhancing stability and confidence. The eight-speed automatic transmission contributes to the smooth and refined ride quality, with well-chosen gear ratios that keep the engine in its optimal power band. The steering is precise and well-weighted, typical of BMW, providing good feedback to the driver.
Equipment & Trim Levels
The 435d xDrive Gran Coupe came generously equipped as standard. Typical features included leather upholstery, automatic climate control, a BMW iDrive infotainment system with a central display screen, and a suite of safety features such as ABS, stability control, and multiple airbags. Optional extras were plentiful, allowing buyers to personalize their vehicles. These included features like a premium sound system, navigation system, head-up display, adaptive cruise control, and a panoramic sunroof. Interior trim options ranged from wood veneers to aluminum accents, allowing for a customized aesthetic. The standard seats provided excellent support and comfort, and could be upgraded to sport seats with additional bolstering.
Chassis & Braking
The F36 Gran Coupe chassis is based on the F30 3 Series platform, featuring a MacPherson strut front suspension and a multi-link rear suspension. The suspension setup is tuned to provide a balance between comfort and handling. The 435d xDrive Gran Coupe typically featured slightly stiffer springs and dampers compared to the lower-powered models to cope with the increased weight and torque. Braking duties are handled by ventilated disc brakes on all four wheels. The xDrive all-wheel-drive system distributes power between the front and rear axles as needed, optimizing traction and stability. The system is primarily rear-biased, providing a more engaging driving experience while still offering all-weather capability.
Market Reception & Comparison
The 435d xDrive Gran Coupe was generally well-received by automotive critics. It was praised for its strong performance, fuel efficiency, and refined driving experience. The diesel engine was noted for its quiet operation and smooth power delivery. Compared to the 435i, the 435d offered comparable performance with significantly better fuel economy. However, some critics noted that the diesel engine lacked the responsiveness and sound of the gasoline counterpart. Compared to the 420d and 430d models, the 435d offered a noticeable performance upgrade, justifying its higher price tag. The xDrive all-wheel-drive system was also a significant selling point, particularly in regions with inclement weather.
Legacy
The N57D30B engine has proven to be a reliable and durable powerplant, with many examples exceeding high mileage with proper maintenance. The eight-speed Steptronic automatic transmission is also known for its longevity. However, like any diesel engine, the 435d requires regular servicing, including oil changes and filter replacements. The diesel particulate filter (DPF) can be a potential issue if the vehicle is primarily used for short trips, as it may not have sufficient time to regenerate. In the used car market, the 435d xDrive Gran Coupe remains a desirable option for buyers seeking a stylish, practical, and fuel-efficient grand tourer. Its combination of performance, luxury, and all-weather capability continues to appeal to a wide range of drivers.
