Full specifications
BMW 4-Series 420i xDrive Gran Coupé Specifications
Complete technical specifications for the BMW 4-Series 420i xDrive Gran Coupé — 184 hp, petrol, hatchback, 2014. Performance highlights: 0–100 km/h in 7.9 s, top speed 231 km/h (144 mph), consumption 6.4 l/100km (44.1 mpg UK · 36.8 mpg US).
General · 2 fields
Vehicle class
Passenger Car
Market segment
D-segment (Mid-size)
Fuel & Engine · 11 fields
Bore
84 mm
Catalytic converter
Closed-loop
Compression ratio
10 :1
Fuel system
Direct Injection
Fuel tank capacity
60 L (15.9 gal US)
RPM at 100 km/h
1,700 rpm
RPM at 130 km/h
2,200 rpm
Stroke
90 mm
Turbocharged
Yes
Valve actuation
DOHC
Valves per cylinder
4
Consumption (NEDC) · 2 fields
Urban consumption
8.6 l/100km (32.8 mpg UK · 27.4 mpg US)
Extra-urban consumption
5.1 l/100km (55.4 mpg UK · 46.1 mpg US)
Chassis · 11 fields
Front spring type
Coil Springs
Rear spring type
Coil Springs
Front anti-roll bar
Yes
Rear anti-roll bar
Yes
Front brakes
Ventilated Discs
Front suspension
MacPherson Struts
Rear brakes
Ventilated Discs
Rear suspension
Multilink
Turning circle
11.3 m (37.1 ft)
Front tyre size
225/50R17
Rear tyre size
225/50R17
Weights · 9 fields
Ball pressure
75 kg (165 lb)
Front axle weight
985 kg (2,172 lb)
Gross vehicle weight
2,145 kg (4,729 lb)
Kerb weight
1,560 kg (3,439 lb)
Payload
585 kg (1,290 lb)
Rear axle weight
1,215 kg (2,679 lb)
Roof load
75 kg (165 lb)
Towing weight (braked)
1,700 kg (3,748 lb)
Towing weight (unbraked)
750 kg (1,653 lb)
Luggage / Load · 2 fields
Boot capacity
480 L (17.0 cu ft)
Boot sill height
660 mm (26.0 in)
Exterior Sizes · 7 fields
Length
4,638 mm (182.6 in)
Width
1,825 mm (71.9 in)
Height
1,389 mm (54.7 in)
Wheelbase
2,810 mm (110.6 in)
Front track
1,545 mm
Ground clearance
130 mm (5.1 in)
Rear track
1,594 mm
Interior Sizes · 12 fields
Front legroom
890-1130 mm
Front headroom
920-990 mm
Front seat back length
640 mm
Front seat length
540 mm
Step-in height
520 mm (20.5 in)
Interior width front
1,500 mm
Rear legroom
590-830 mm
Rear headroom
840 mm
Rear seat back length
700 mm
Rear seat length
480 mm
Rear seat height
310 mm
Interior width rear
1,430 mm
Safety · 30 fields
Crash test rating
Not Tested
ABS
Standard
EBD
Standard
Brake assist
Standard
ESP
Standard
Traction control
Standard
Limited slip differential
Not Available
Electronic damping
Not Available
Automatic level control
Not Available
Hill start assist
Not Available
Forward collision warning
Not Available
Autonomous emergency braking
Not Available
Pedestrian AEB
Not Available
Lane keeping assist
Optional
Steering assist
Not Available
Blind spot detection
Optional
Fatigue detection
Not Available
Tyre pressure monitoring
Standard
Night vision
Not Available
Pre-crash system
Not Available
High beam assist
Optional
Traffic sign recognition
Optional
Cross traffic warning
Not Available
Driver airbag
Standard
Passenger airbag
Standard
Side airbags
Standard (Front)
Curtain airbags
Standard (Front & Rear)
Driver knee airbag
Not Available
ISOFIX
Standard
Emergency call (eCall)
Not Available
Comfort · 15 fields
Central locking
Standard
Keyless entry/start
Optional
Smartphone key
Not Available
Start button
Standard
Power steering
Standard
Steering wheel controls
Optional
Electric windows
Standard (Front & Rear)
Cruise control
Optional
Air conditioning
Standard (Automatic)
Dual zone climate
Optional
Parking sensors
Optional (Rear)
Reverse camera
Optional
Park assist
Optional
Electric parking brake
Not Available
Start/stop system
Standard
Interior · 32 fields
Seat height adjustment
Standard (Driver & Passenger)
Lumbar support
Optional
Electric seat adjustment
Not Available
Heated seats
Optional
Ventilated seats
Not Available
Sport seats
Optional
Leather steering wheel
Standard
Adjustable steering
Standard
Heated steering wheel
Optional
Leather upholstery
Optional
Rear headrests
Standard
Folding rear seats
Standard (Split)
Sliding rear seats
Not Available
Armrest
Standard
Pre-heating
Not Available
Auto-dimming mirror
Optional
Rev counter
Standard
Trip computer
Standard
Digital instruments
Not Available
Head-up display
Optional
Audio system
Standard
Digital radio (DAB+)
Optional
Audio steering controls
Standard
Audio input
Standard
Navigation
Optional
Bluetooth
Standard
Wireless charging
Not Available
Apple CarPlay
Not Available
Android Auto
Not Available
OTA updates
Not Available
Outside temperature
Standard
Reading lights
Standard
Exterior · 21 fields
Rain sensor
Standard
Alloy wheels
Standard
Sunroof
Not Available
Panoramic roof
Optional
Roof rails
Not Available
Metallic paint
Optional
Body-coloured bumpers
Standard
Tinted glass
Standard
Privacy glass
Optional
Electric boot
Standard
Electric mirrors
Standard (Heated)
Folding mirrors
Optional
Auto-dimming ext. mirrors
Not Available
Indicators in mirrors
Standard
Front fog lights
Optional
Automatic headlights
Standard
Xenon headlights
Standard
LED headlights
Optional
LED tail lights
Standard
Headlight washers
Standard
Alarm
Optional
Service & Warranty · 3 fields
Service interval
variable / 2 years
General warranty
2 years, onbeperkt
Body warranty
12 years
Costs · 1 fields
Road tax quarterly (NL)
€293