Technical Specifications
| Brand | BMW |
| Model | 4 Series |
| Generation | 4 Series Coupe (F32) |
| Type (Engine) | 440i (326 Hp) Steptronic |
| Start of production | 2016 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| 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 sec |
| Acceleration 0 – 62 mph | 5 sec |
| Acceleration 0 – 60 mph | 4.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 4.8 kg/Hp, 209.6 Hp/tonne |
| Weight-to-torque ratio | 3.5 kg/Nm, 289.4 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 | 1555 kg (3428.19 lbs.) |
| Max. weight | 2075 kg (4574.59 lbs.) |
| Max load | 520 kg (1146.4 lbs.) |
| Trunk (boot) space – minimum | 445 l (15.72 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 | 4638 mm (182.6 in.) |
| Width | 1825 mm (71.85 in.) |
| Height | 1377 mm (54.21 in.) |
| Wheelbase | 2810 mm (110.63 in.) |
| Front track | 1545 mm (60.83 in.) |
| Rear (Back) track | 1594 mm (62.76 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 11.3 m (37.07 ft.) |
| Drivetrain Architecture | 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 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 |
The BMW 4 Series Coupe (F32) 440i Steptronic, introduced in 2016, represents a refined blend of performance and luxury within the F32 generation. Positioned as a mid-to-high range offering, the 440i aimed to deliver a more engaging driving experience than the 428i while remaining more accessible than the range-topping M4. This variant was a key component of BMW’s strategy to attract buyers seeking a sporty coupe with a sophisticated driving character and modern technology. It directly succeeded the 435i, bringing with it a new engine and updated features, solidifying its place in the premium sports coupe segment.
Powertrain & Engine Architecture
The core of the 440i is the B58B30A 3.0-liter inline-six engine. This engine marked a substantial improvement over the preceding N55 powerplant, incorporating a single twin-scroll turbocharger, direct fuel injection, and BMW’s Valvetronic variable valve timing and variable valve lift technology. The B58 engine is celebrated for its smooth power delivery and responsive nature. It generates 326 horsepower at 5,500 rpm and 450 Nm (331.9 lb-ft) of torque between 1,380 and 5,000 rpm. This broad torque curve contributes to strong acceleration across a wide range of driving conditions. The engine is mounted longitudinally, powering the rear wheels. The “Steptronic” designation refers to BMW’s 8-speed automatic transmission, renowned for its quick and seamless gear changes. This transmission features adaptive learning, adjusting shift points based on the driver’s style for an optimized experience.
Driving Characteristics
The 440i Steptronic provides a refined yet sporty driving experience. The 8-speed automatic transmission facilitates smooth gear transitions, enhancing both comfort and performance. While it may not offer the same level of direct engagement as a manual transmission, the Steptronic delivers responsive shifts and allows the driver to concentrate on steering and braking. The 0-60 mph acceleration time of approximately 4.8 seconds is impressive, placing it firmly within the performance coupe category. The engine’s readily available torque provides strong pull from low engine speeds, making it well-suited for both highway cruising and spirited driving. Compared to the 428i, the 440i offers a noticeable increase in power and responsiveness. However, it doesn’t quite match the raw performance of the M4, which is engineered for a more track-focused driving experience.
Equipment & Trim Levels
The 440i typically came generously equipped as standard. Common features included leather upholstery, power-adjustable front seats with memory function, a premium sound system, automatic climate control, and BMW’s iDrive infotainment system with a central display screen. Optional extras included features such as a head-up display, navigation system, adaptive cruise control, and a variety of interior trim options. The interior design prioritized a driver-centric layout, featuring a sporty steering wheel and supportive seats. The standard dashboard configuration incorporated a blend of analog gauges and a central information display, providing a classic yet modern aesthetic.
Chassis & Braking
The 440i utilizes a sophisticated chassis setup designed to strike a balance between comfort and handling. The front suspension features independent coil springs, while the rear employs an independent multi-link suspension. This configuration delivers a comfortable ride while minimizing body roll during cornering maneuvers. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) is standard, enhancing safety and control in various driving conditions. The steering system is a rack-and-pinion setup with electric power steering, offering precise and responsive steering feel.
Market Reception & Comparison
The 440i was generally well-received by automotive critics. Reviewers consistently praised its powerful engine, refined driving dynamics, and luxurious interior appointments. The fuel economy, averaging around 35.6 mpg combined, was considered reasonable for a performance coupe. Compared to the 428i, the 440i offered a significant performance upgrade without a substantial price increase, making it a popular choice for buyers seeking a more engaging driving experience. While the M4 offered even greater performance capabilities, the 440i provided a more balanced and accessible option for everyday driving. Reliability reports have generally been positive, with the B58 engine proving to be a robust and dependable powerplant.
Legacy
The BMW 440i (F32) has established itself as a desirable used car option. The B58 engine is highly regarded for its reliability and potential for tuning, making it a popular choice among automotive enthusiasts. The combination of performance, luxury, and relatively good fuel economy continues to appeal to buyers in the used car market. Well-maintained examples of the 440i Steptronic are likely to remain sought-after for years to come, representing a compelling value proposition within the F32 generation of BMW’s 4 Series.
