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BMW 4 Series Convertible (F33) 428i (245 Hp) xDrive Steptronic
Overall Rating
BMW 4 Series:
The BMW 4 Series is a range of compact executive cars manufactured by BMW since 2013. The 4 Series was created when BMW spun off the 2-door models of the 3 Series into a separate series. The 4 Series is currently in its second generation.
The original 4 Series concept car was unveiled in January 2013 at the North American International Auto Show in Detroit, Michigan. Both generations have been produced in the coupé, convertible and 5-door liftback body styles. The 4 series body style is very similar to that of the all electric BMW i4....(Read more on Wikipedia)
Convertible (F33) Overview:
BMW 4 Series (Convertible (F33)). With 350 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~9.15 l/100km). With a weight of 1770 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is good (0–100 km/h in 6.5 s). The top speed reaches 250 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.
428i (245 Hp) xDrive Steptronic Verdict:
Performance Verdict
Strong and secure, with xDrive providing confidence and enhanced traction in varied conditions.
Fuel Economy
Slightly higher fuel consumption due to xDrive, but still reasonable for its performance.
Pros and Cons:
Pros:
- • Stylish and elegant design with hardtop convertible versatility
- • Wide range of powerful and efficient engine options
- • Engaging driving dynamics and precise steering
- • Premium interior quality and advanced technology features
- • Good blend of sportiness and luxury
Cons:
- • Higher price point compared to rivals
- • Firm ride quality, especially with larger wheels
- • Limited rear seat space, typical for a 2+2 convertible
- • Reduced boot space with the roof down
- • Potential for higher running and maintenance costs
Specifications:
Specifications are compared to those of the previous generation(Coupe (F32): 2013 - 2016).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | 4 Series |
| Generation: | Convertible (F33) |
| Modification (Engine): | 428i (245 Hp) xDrive Steptronic |
| Start of production: | 2014 |
| End of production: | 2016 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Cabriolet |
| Seats: | 4 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 245 Hp @ 5000-6500 rpm. Same horsepower |
| Power per litre: | 122.7 Hp/l [Same length.] |
| Torque: | 350 Nm @ 1250-4800 rpm. |
| Engine Model/Code: | N20B20A More details about the engine N20B20A |
| Engine displacement: | 1997 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Twin-power turbo, Intercooler |
| Engine oil capacity: | 5 l |
| Coolant: | 9.1 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 84 mm |
| Piston Stroke: | 90.1 mm |
| Compression ratio: | 11:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 9.0-9.3 l/100 km |
| Fuel consumption (economy) - extra urban: | 5.8-5.9 l/100 km |
| Fuel consumption (economy) - combined: | 7.0-7.2 l/100 km |
| Emission standard: | Euro 6 |
| Acceleration 0 - 100 km/h: | 6.5 sec |
| Acceleration 0 - 62 mph: | 6.5 sec |
| Maximum speed: | 250 km/h |
| Weight-to-power ratio: | 7.2 kg/Hp, 138.4 Hp/tonne |
| Weight-to-torque ratio: | 5.1 kg/Nm, 197.7 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.2 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1770 |
| Max. weight: | 2220 |
| Max load: | 450 |
| Trunk (boot) space - maximum: | 370 l |
| Trunk (boot) space - minimum: | 220 l |
| Permitted trailer load with brakes (12%): | 1700 kg |
| Fuel tank capacity: | 60 l |
| Permitted trailer load without brakes: | 750 kg |
| Permitted towbar download: | 75 kg |
| Size: | |
|---|---|
| Length: | 4638 mm [Same length.] |
| Width: | 1825 mm [Same width.] |
| Height: | 1399 mm [22mm more] |
| Wheelbase: | 2810 mm [Same wheelbase.] |
| Front track: | 1544 mm |
| Rear (Back) track: | 1590 mm |
| Ride height (ground clearance): | 145 mm |
| Minimum turning circle (turning diameter): | 11.8 m [above average] |
| Powertrain: | |
|---|---|
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 8 |
| Transmission type | Automatic |
| Gearbox type | Steptronic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| 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 |
| Front suspension | Independent coil spring |
| Rear suspension | Independent multi-link suspension |
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