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2014 428i (245 Hp) Steptronic

Technical specifications and auto data, engine info, performance specs, dimensions

FULL CAR SPECIFICATIONS

GENERAL INFO

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SIMILAR CARS

Brand

BMW

Series

4 Series

Model

428

Modification

428i (245 Hp) Steptronic

Body Type

Cabriolet

Start of production

2014

End of production

2016

Emission standard

Euro 6

Powertrain

ICE

Fuel type

Petrol (Gasoline)

Fuel tank capacity

60 l 15.85 US gal
13.2 UK gal

Engine displacement

1997 cm³ 121.86 cu. In.

Power

245 hp (at 5000 rpm)

Torque

350 Nm (at 1250 rpm) 258.15 lb. ft (at 1250 rpm)

Drive Axle

Rear wheel drive

Top Speed

250 km/h 155 mph

Gearbox type

Automatic

Number of Gears

8 Steptronic

Kerb weight

1700 kg 3747.9 lbs

Length

4638 mm 182.6 in

Width

1825 mm 71.85 in

Doors

2

Seats

4

Wheel rims

7.5J x 17

FULL SPECS

FUEL CONSUMPTION

Economy

- Urban

8.6 l/100 km 27.35 US mpg
32.85 UK mpg

- Extra urban

5.5 l/100 km 42.76 US mpg
51.36 UK mpg

- Combined

6.6 l/100 km 35.64 US mpg
42.8 UK mpg

CO2 Emissions

Emission standard

Euro 6

Overall emissions

154 g/km

PERFORMANCE

Speed

- Top speed

250 km/h 155 mph

Acceleration

0 - 100 km/h

6.4 sec

0 - 60 mph

6.1 sec

Drag coefficient (Cd)

0.3

ENGINE SPECIFICATION

Engine Model

N20B20A

Powertrain

ICE

Fuel type

Petrol (Gasoline)

Fuel system

Direct injection

Engine Location

Front, Longitudinal

Turbine

Twin-power turbo

Engine displacement

1997 cm³ 121.86 cu. In.

Power

245 hp (at 5000 rpm)

Torque

350 Nm (at 1250 rpm) 258.15 lb. ft (at 1250 rpm)

Number of cylinders

4

Valves per cylinder

4

Position of cylinders

Inline

Cylinder Bore

84 mm 3.31 in

Piston Stroke

90.1 mm 3.55 in

Compression ratio

10

Engine oil capacity

5 l 5.3 US qt
4.4 UK qt

Coolant

9.1 l 9.65 US qt
8.01 UK qt

POWER-TO-WEIGHT RATIO (PWR)

Color Index

Dynamic Efficiency

high Performance

DIMENSIONS

Length

4638 mm 182.6 in

Width

1825 mm 71.85 in

Height

1384 mm 54.49 in

Wheelbase

2810 mm 110.63 in

Front track

1545 mm 60.83 in

Rear (Back) track

1594 mm 62.76 in

Ride height

130 mm 5.12 in

Turning diameter

11.3 m 37.07 ft

DRIVETRAIN, SUSPENSION & TIRES

Drive Axle

Rear wheel drive

Number of Gears

8 Steptronic

Brakes

- Front

Ventilated discs

- Rear

Ventilated discs

Assisting system

ABS

Steering type

Steering rack and pinion

Power steering

Electric Steering

Suspension

- Front

Independent coil spring

- Rear

Independent multi-link suspension

Tire size

- Front

225/50 R17 94W

Wheel rims

7.5J x 17

WEIGHTS & TRUNK SPACE

Kerb weight

1700 kg 3747.9 lbs

Max. weight

2160 kg 4762 lbs

Luggage capacity

- Min. (seats up)

220 l 7.77 cu ft

- Max. (seats down)

370 l 13.07 cu ft

- Max. roof load

460 kg 1014.1 lbs

Max. trailer load with brakes

- 12%

1600 kg 3527.4 lbs

Max. trailer load w/out brakes

745 kg 1642.4 lbs

Max. towbar download

75 kg 165.3 lbs

MODEL REVIEW
BMW 4 Series Convertible (F33) 428i (245 Hp) Steptronic is made in 2014 2015 2016