The BMW 4 Series Coupe (F32) 430i, produced for the 2016 model year, represents a compelling blend of performance and luxury within the F32 generation of the 4 Series. Positioned as a mid-range offering, the 430i aimed to deliver a more accessible entry point into the 4 Series lineup while still providing a spirited driving experience. It builds upon the foundation of the F32 platform, which debuted in 2013 as the coupe and convertible successor to the 3 Series Coupe, establishing a distinct identity focused on style and driving dynamics. This variant was primarily marketed towards buyers seeking a premium sports coupe with a balance of power, efficiency, and refinement.
Technical Specifications
| Brand | BMW |
| Model | 4 Series |
| Generation | 4 Series Coupe (F32) |
| Type (Engine) | 430i (252 Hp) |
| Start of production | 2016 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 7.9-8.4 l/100 km (29.8 – 28 US mpg, 35.8 – 33.6 UK mpg, 12.7 – 11.9 km/l) |
| Fuel consumption (extra urban) | 5.1-5.4 l/100 km (46.1 – 43.6 US mpg, 55.4 – 52.3 UK mpg, 19.6 – 18.5 km/l) |
| Fuel consumption (combined) | 6.1-6.5 l/100 km (38.6 – 36.2 US mpg, 46.3 – 43.5 UK mpg, 16.4 – 15.4 km/l) |
| CO2 emissions | 143-151 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.9 sec |
| Acceleration 0 – 62 mph | 5.9 sec |
| Acceleration 0 – 60 mph | 5.6 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 5.9 kg/Hp, 169.1 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 234.9 Nm/tonne |
| Power | 252 Hp @ 5200 rpm |
| Power per litre | 126.1 Hp/l |
| Torque | 350 Nm @ 1450-4800 rpm (258.15 lb.-ft. @ 1450-4800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B48B20B |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 94.6 mm (3.72 in.) |
| Compression ratio | 10.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 5.3 l (5.6 US qt | 4.66 UK qt) |
| Coolant | 7.8 l (8.24 US qt | 6.86 UK qt) |
| Kerb Weight | 1490 kg (3284.89 lbs.) |
| Max. weight | 2010 kg (4431.29 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%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 745 kg (1642.44 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) | 0.29 |
| 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 | 6 gears, manual transmission |
| 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 |
Powertrain & Engine Architecture
The heart of the 430i is BMW’s B48B20B 2.0-liter turbocharged inline-four cylinder engine. This engine is a member of BMW’s modular engine family, known for its efficiency and performance. It utilizes direct fuel injection, ensuring precise fuel delivery for optimal combustion. The B48 engine also features BMW’s Valvetronic technology, which allows for stepless control of valve lift, optimizing engine breathing for improved power and efficiency. The turbocharger is a twin-scroll unit, minimizing turbo lag and providing a more responsive driving experience. The engine produces 252 horsepower at 5200 rpm and 350 Nm (258 lb-ft) of torque between 1450 and 4800 rpm. The 430i was equipped with a six-speed manual transmission as standard, providing drivers with a traditional and engaging driving experience. An optional eight-speed automatic transmission was also available, offering smoother shifts and improved fuel economy.
Driving Characteristics
The 430i with the manual transmission delivers a balanced driving experience. Acceleration from 0 to 60 mph takes approximately 5.6 seconds, making it a genuinely quick coupe. The engine provides ample torque throughout the rev range, making it easy to accelerate in everyday driving situations. The six-speed manual gearbox is precise and engaging, allowing drivers to fully control the car’s performance. Compared to higher-output 4 Series models, such as the 440i, the 430i offers a slightly less aggressive driving experience. However, it still provides plenty of power for spirited driving on winding roads. The automatic transmission, while offering convenience, can feel slightly less responsive than the manual, but it contributes to improved fuel economy.
Equipment & Trim Levels
The 430i came standard with a generous array of features, including leatherette upholstery, automatic climate control, a 6.5-inch iDrive infotainment system, and BMW’s ConnectedDrive services. Optional extras included leather upholstery, a larger 8.8-inch iDrive screen with navigation, a Harman Kardon premium sound system, and a variety of driver-assistance features such as lane departure warning and blind-spot monitoring. Interior trim options ranged from basic matte finishes to more luxurious wood or aluminum accents. Exterior styling options included various wheel designs and paint colors.
Chassis & Braking
The 430i utilizes a sophisticated chassis design featuring an independent coil spring front suspension and an independent multi-link rear suspension. This setup provides a comfortable ride while maintaining excellent handling characteristics. The car is equipped with ventilated disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) is standard, enhancing safety and control during emergency braking situations. The steering is a rack-and-pinion system with electric power assistance, offering precise and responsive steering feel.
Market Reception & Comparison
The 430i was generally well-received by automotive critics. It was praised for its balanced performance, comfortable ride, and stylish design. Compared to the 428i (the previous generation equivalent), the 430i offered a noticeable improvement in power and efficiency thanks to the newer B48 engine. The 430i also offered a more affordable entry point into the 4 Series range compared to the more powerful 440i. Fuel economy figures were respectable, with combined fuel consumption ranging from 36.2 to 38.6 US mpg. Reliability reports have been generally positive, with the B48 engine proving to be a robust and dependable unit.
Legacy
The BMW 4 Series Coupe (F32) 430i has established itself as a desirable used car option. The B48 engine has proven to be relatively reliable, and parts availability is good. The 430i offers a compelling combination of performance, luxury, and affordability, making it an attractive choice for buyers seeking a premium sports coupe. Its balanced driving dynamics and stylish design continue to appeal to enthusiasts today, ensuring its place as a significant model within the BMW lineup.
