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BMW 4 Series Convertible (F33) 435i (306 Hp) 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 400 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~10.8 l/100km). With a weight of 1750 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 5.5 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.
435i (306 Hp) Steptronic Verdict:
Performance Verdict
Smooth, powerful, and responsive, providing an engaging driving experience.
Fuel Economy
Good for its power, slightly better than the xDrive variant in terms of fuel consumption.
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): | 435i (306 Hp) Steptronic |
| Start of production: | 2014 |
| End of production: | 2016 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Cabriolet |
| Seats: | 4 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 306 Hp @ 5800-6400 rpm. |
| Power per litre: | 102.7 Hp/l |
| Torque: | 400 Nm @ 1200-5000 rpm. |
| Engine Model/Code: | N55B30A [Same engine] More details about the engine N55B30A |
| Engine displacement: | 2979 |
| Number of cylinders: | 6 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Twin-power turbo, Intercooler |
| Engine oil capacity: | 6.5 l |
| Coolant: | 7.2 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 84 mm mm |
| Piston Stroke: | 89.6 mm mm |
| Compression ratio: | 10.2:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 10.8 l/100 km |
| Fuel consumption (economy) - extra urban: | 5.6 l/100 km |
| Fuel consumption (economy) - combined: | 7.5 l/100 km |
| Emission standard: | Euro 6 |
| Acceleration 0 - 100 km/h: | 5.5 sec |
| Acceleration 0 - 62 mph: | 5.5 sec |
| Maximum speed: | 250 km/h |
| Weight-to-power ratio: | 5.7 kg/Hp, 174.9 Hp/tonne |
| Weight-to-torque ratio: | 4.4 kg/Nm, 228.6 Nm/tonne |
| Acceleration 0 - 60 mph: | 5.2 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1750 |
| Max. weight: | 2210 |
| Max load: | 460 |
| 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: | 745 kg |
| Permitted towbar download: | 75 kg |
| Size: | |
|---|---|
| Length: | 4638 mm mm [Same length.] |
| Width: | 1825 mm mm [Same width.] |
| Height: | 1384 mm mm [7mm more] |
| 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 | 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 |
| Wheel rims size | 7.5J x 17 |
| Front suspension | Independent coil spring |
| Rear suspension | Independent multi-link suspension |
Fuel, speed, and comfort: How does the BMW 4 Series rank in your book?