The BMW 4 Series Gran Coupe (F36), specifically the 440i variant with the Steptronic automatic transmission, represents a compelling blend of performance, luxury, and practicality within the BMW lineup. Produced from 2017 to 2021 as part of the F36 lifecycle facelift, this model aimed to offer a more dynamic alternative to traditional sedans while maintaining the spaciousness of a four-door coupe. It sits within the broader 4 Series range, which also included coupe and convertible body styles, and various engine options. The 440i, positioned as a mid-to-high-range trim, catered to buyers seeking a significant step up in power and refinement compared to the 420i and 430i models.
Technical Specifications
| Brand | BMW |
| Model | 4 Series |
| Generation | 4 Series Gran Coupe (F36, facelift 2017) |
| Type (Engine) | 440i (326 Hp) Steptronic |
| Start of production | 2017 |
| End of production | 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 8.8-9.1 l/100 km (26.7 – 25.8 US mpg) |
| Fuel consumption (extra urban) | 5.3-5.5 l/100 km (44.4 – 42.8 US mpg) |
| Fuel consumption (combined) | 6.6-6.8 l/100 km (35.6 – 34.6 US mpg) |
| CO2 emissions | 154-159 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.1 sec |
| Acceleration 0 – 62 mph | 5.1 sec |
| Acceleration 0 – 60 mph | 4.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 5 kg/Hp, 201.9 Hp/tonne |
| Weight-to-torque ratio | 3.6 kg/Nm, 278.6 Nm/tonne |
| Power | 326 Hp @ 5500 rpm |
| Torque | 450 Nm @ 1380-5000 rpm (331.9 lb.-ft. @ 1380-5000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B58B30A |
| Engine displacement | 2998 cm3 (182.95 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 94.6 mm (3.72 in.) |
| Compression ratio | 11:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 9.3 l (9.83 US qt | 8.18 UK qt) |
| Kerb Weight | 1615 kg (3560.47 lbs.) |
| Max. weight | 2175 kg (4795.05 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 | 60 l (15.85 US gal | 13.2 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4640 mm (182.68 in.) |
| Width | 1825 mm (71.85 in.) |
| Height | 1389 mm (54.69 in.) |
| Wheelbase | 2810 mm (110.63 in.) |
| Front track | 1545 mm (60.83 in.) |
| Rear (Back) track | 1592 mm (62.68 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle (turning diameter) | 11.3 m (37.07 ft.) |
| 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 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; 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 |
Powertrain & Engine Architecture
At the heart of the 440i Gran Coupe lies the BMW B58B30A 3.0-liter inline-six engine. This engine is a cornerstone of BMW’s modern powertrain strategy, known for its smooth power delivery and efficiency. The ‘B58’ designation indicates its position within BMW’s modular engine family. It utilizes direct fuel injection, ensuring precise fuel metering for optimal combustion. The engine is turbocharged by a twin-scroll turbocharger, which minimizes turbo lag and provides a broad torque curve. The intercooler helps to cool the intake air, further enhancing performance. The engine produces 326 horsepower at 5500 rpm and 450 Nm (331.9 lb-ft) of torque between 1380 and 5000 rpm. This power is channeled through an eight-speed Steptronic automatic transmission, known for its quick and smooth shifts. The transmission features adaptive learning, adjusting shift points based on driving style.
Driving Characteristics
The 440i Gran Coupe with the Steptronic transmission delivers a refined and engaging driving experience. The combination of the potent inline-six engine and the eight-speed automatic results in brisk acceleration – 0 to 60 mph in approximately 4.8 seconds. The Steptronic transmission is well-tuned, providing seamless gear changes in both automatic and manual modes. While not as overtly sporty as a 440i equipped with a manual transmission, the automatic offers a greater level of convenience for everyday driving. The gear ratios are optimized for both acceleration and fuel efficiency. The rear-wheel-drive configuration contributes to a balanced chassis, providing predictable handling and a sporty feel.
Equipment & Trim Levels
The 440i Gran Coupe came standard with a generous array of features, including leather upholstery, power-adjustable front seats with memory function, a premium sound system, and a comprehensive suite of safety technologies. The infotainment system featured a high-resolution display screen and BMW’s iDrive controller. Optional extras included a head-up display, adaptive cruise control, a panoramic sunroof, and upgraded interior trim options. Specific trim packages, such as the Luxury Line or the M Sport package, offered further customization options, including unique exterior styling elements and interior finishes.
Chassis & Braking
The F36 4 Series Gran Coupe utilizes a sophisticated chassis design. The front suspension features independent coil springs, while the rear employs an independent multi-link setup. This configuration provides a comfortable ride while maintaining precise handling. The 440i typically came equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard safety features. The steering system is a rack-and-pinion setup with electric power assistance, offering precise and responsive steering feel.
Market Reception & Comparison
The 440i Gran Coupe was generally well-received by automotive critics. It was praised for its powerful engine, refined ride, and stylish design. Compared to the 420i and 430i models, the 440i offered a significant performance upgrade. However, the 440i’s higher price point positioned it as a more premium offering. Compared to the 440i Coupe, the Gran Coupe offered increased practicality due to its four-door configuration and larger trunk space. Fuel economy was respectable for a performance-oriented vehicle, averaging around 35.6 mpg in combined driving. Reliability reports have generally been positive, with the B58 engine proving to be a robust and durable unit.
Legacy
The BMW 440i Gran Coupe (F36) has established itself as a desirable used car option. The B58 engine is highly regarded for its longevity and relatively low maintenance costs. The Steptronic transmission, while complex, has also proven to be reliable when properly maintained. The F36 generation 4 Series, and particularly the 440i variant, represents a sweet spot in terms of performance, luxury, and value. Its blend of practicality and driving enjoyment continues to appeal to a wide range of buyers in the used car market.
