BMW 4 Series 420i M Sport 2dr [Professional Media] Reviews 2021 | Top Gear
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BMW 4 Series 420i M Sport 2dr [Professional Media]

Length
4,640mm
Width (including mirrors)
2,017mm
Height
1,377mm
Seats
4
Doors
2
Luggage Capacity (Seats Up)
445l
Gross Vehicle Weight
1,995kg
Wheelbase
2,810mm
Minimum Kerbweight
1,475kg
Max. Roof Load
75kg
Max. Towing Weight - Braked
1,600kg
Max. Towing Weight - Unbraked
695kg
Max. Loading Weight
520kg
Tyre Size Rear
255/40 R18
Tyre Size Spare
RUN Flat Tyres
Wheel Type
18" Alloy

Top Speed
146Mph
0–62
7.3s
Fuel Delivery
Turbo
Fuel Tank Capacity
60l
Fuel type
Petrol
Transmission
Manual
Engine Capacity
1,998cc
Engine Code
B48B20M0
Engine Layout
North South
Engine Power - BHP
184bhp
Engine Power - KW
135kW
Engine Power - RPM
5,000rpm
Engine Torque - NM
290Nm
Engine Torque - LB·FT
214lb·ft
Cylinders
4
Cylinder Layout
In-Line
Cylinders - Bore
82mm
Cylinders - Stroke
94.6mm
CO
0.214g/km
CO2
145g/km
Number of Valves
16
Camshaft
DOHC
Drive Train
Rear Wheel Drive
Standard Euro Emissions
Euro 6
Compression Ratio
11.0:1
Catalytic Convertor
YES
Turning Circle - Kerb to Kerb
11.3 m
EC Urban
33mpg
EC Extra Urban
52mpg
HC
0.054g/km
NOx
0.023g/km
Particles
0 PM

Wheel Style
M Double Spoke Style 400M
Alloys
YES
Space Saver
NO
Special Edition
NO
Special Order
NO

Insurance Group
31E
Standard manufacturers warranty - Years
3
Standard manufacturers warranty - Mileage
999,999
Service Interval Mileage
18,000
Service Interval Frequency - Months
24
Manufacturers Paintwork Guarantee - Years
3
Manufacturers Corrosion Perforation Guarantee - Years
6

Vehicle Homologation Class
M1

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