BMW 4 Series Convertible (F33) 435i (306 Hp)


Overall Rating

8 / 10
Safety 5.0 / 5
Engine 4.2 / 5
Value 3.5 / 5
Performance 4.0 / 5
Comfort 3.8 / 5
People\'s Opinion N/A / 5
Not Rated

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 (~11.4 l/100km). With a weight of 1740 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 5.6 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) Verdict:

Rating 5 stars

Performance Verdict

Strong and responsive, offering a pure BMW RWD experience for driving enthusiasts.

Fuel Economy

Reasonable for its power, but not a standout for efficiency compared to other options.

Best Use Case: Driving enthusiasts, weekend car, spirited touring.

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)
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:6.7 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:11.4 l/100 km
Fuel consumption (economy) - extra urban:6.2 l/100 km
Fuel consumption (economy) - combined:8.1 l/100 km
Emission standard:Euro 6
Acceleration 0 - 100 km/h:5.6 sec
Acceleration 0 - 62 mph:5.6 sec
Maximum speed:250 km/h
Weight-to-power ratio:5.7 kg/Hp, 175.9 Hp/tonne
Weight-to-torque ratio:4.4 kg/Nm, 229.9 Nm/tonne
Acceleration 0 - 60 mph:5.3 sec
Space:
Kerb Weight:1740
Max. weight:2220
Max load:480
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 ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears6
Transmission typeManual
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size225/50 R17 94W
Wheel rims size7.5J x 17
Front suspensionIndependent coil spring
Rear suspensionIndependent multi-link suspension

Every driver has a story. What’s yours with the BMW 4 Series?