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BMW 4 Series Convertible (F33) 425d (224 Hp)
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 450 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~6.3 l/100km). With a weight of 1735 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 7.1 s). The top speed reaches 241 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.
425d (224 Hp) Verdict:
Performance Verdict
More refined and slightly quicker than the previous 425d, with strong and accessible torque.
Fuel Economy
Excellent fuel efficiency, a highlight for this updated diesel engine.
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): 2015 - 2016).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | 4 Series |
| Generation: | Convertible (F33) |
| Modification (Engine): | 425d (224 Hp) |
| Start of production: | 2016 |
| End of production: | 2016 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Cabriolet |
| Seats: | 4 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Engine systems: | Particulate filter |
| Power: | 224 Hp @ 4400 rpm. Same horsepower |
| Power per litre: | 112.3 Hp/l [Same length.] |
| Torque: | 450 Nm @ 1500-3000 rpm. |
| Engine Model/Code: | B47D20B More details about the engine B47D20B |
| Engine displacement: | 1995 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | Twin-power turbo, Intercooler |
| Engine oil capacity: | 5 l |
| Coolant: | 7 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 84 mm mm |
| Piston Stroke: | 90 mm mm |
| Compression ratio: | 16.5:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - urban: | 6.1-6.5 l/100 km |
| Fuel consumption (economy) - extra urban: | 4.5-4.7 l/100 km |
| Fuel consumption (economy) - combined: | 5.1-5.4 l/100 km |
| Emission standard: | Euro 6 |
| Acceleration 0 - 100 km/h: | 7.1 sec |
| Acceleration 0 - 62 mph: | 7.1 sec |
| Maximum speed: | 241 km/h |
| Weight-to-power ratio: | 7.7 kg/Hp, 129.1 Hp/tonne |
| Weight-to-torque ratio: | 3.9 kg/Nm, 259.4 Nm/tonne |
| Acceleration 0 - 60 mph: | 6.7 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1735 |
| Max. weight: | 2230 |
| Max load: | 495 |
| Trunk (boot) space - minimum: | 370 l |
| Permitted trailer load with brakes (12%): | 1800 kg |
| Fuel tank capacity: | 57 l |
| Permitted trailer load without brakes: | 750 kg |
| Permitted towbar download: | 75 kg |
| Size: | |
|---|---|
| Length: | 4638 mm mm [Same length.] |
| Width: | 1825 mm mm [Same width.] |
| Height: | 1384 mm mm [8mm less] |
| Wheelbase: | 2810 mm mm [Same wheelbase.] |
| Front track: | 1545 mm |
| Rear (Back) track: | 1594 mm |
| Ride height (ground clearance): | 130 mm |
| Minimum turning circle (turning diameter): | 11.3 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Manual |
| 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 98W; 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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