Complete technical specifications for the BMW 4-Series 420d xDrive Gran Coupé — 190 hp, diesel, hatchback, 2017. Performance highlights: 0–100 km/h in 7.6 s, top speed 235 km/h (146 mph), consumption 4.6 l/100km (61.4 mpg UK · 51.1 mpg US).
| Seats | 5 |
|---|---|
| Doors | 5 |
| Body type | Coupe |
| Vehicle class | Passenger Car |
| Market segment | D-segment (Mid-size) |
| Engine capacity | 2.0 L (1,995 cc) |
|---|---|
| Cylinders | 4 |
| Emission standard | Euro 6e |
| Engine aspiration | TwinPower Turbo, Intercooler |
| Engine code | B47D20B |
| Engine configuration | Inline |
| Engine layout | Front, Longitudinal |
| Engine oil capacity | 6 L (1.5 gal US) |
| Bore | 84 mm |
| Catalytic converter | Particulate Filter |
| Compression ratio | 17 :1 |
| Fuel system | Common Rail |
| Fuel tank capacity | 57 L (15.1 gal US) |
| RPM at 100 km/h | 1,700 rpm |
| RPM at 130 km/h | 2,250 rpm |
| Stroke | 90 mm |
| Turbocharged | Yes |
| Valve actuation | DOHC |
| Valves per cylinder | 4 |
| Battery capacity | 0.4 kWh |
|---|---|
| Battery location | Under the front hood |
| Battery technology | Lithium-ion (Li-Ion) |
| Electric motor location | Front, Longitudinal |
| Electric motor power | 11 hp |
| Power (hp) | 190 hp |
|---|---|
| Torque | 400 Nm (295 lb-ft) |
| Top speed | 233 km/h (145 mph) |
| 0–100 km/h | 7.6 s |
| Drag coefficient (Cd) | 0 |
| Power per litre | 95 hp/l |
| Weight-to-power ratio | 9 kg/hp |
| Weight-to-torque ratio | 4 kg/Nm |
| Urban consumption | 5.6 l/100km (50.4 mpg UK · 42.0 mpg US) |
|---|---|
| Extra-urban consumption | 4.0 l/100km (70.6 mpg UK · 58.8 mpg US) |
| CO2 emissions | 121 g/km |
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| WLTP medium | 5.3 l/100km (53.3 mpg UK · 44.4 mpg US) |
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| Front spring type | Coil Springs |
|---|---|
| Rear spring type | Coil Springs |
| Steering type | Steering rack and pinion |
| Wheel rim size | 7.5J x 17 |
| 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 | 11.8 m (38.7 ft) |
| Front tyre size | 225/50R17 |
| Rear tyre size | 225/50R17 |
| Transmission | 8 gears, automatic transmission Steptronic |
|---|
| Ball pressure | 75 kg (165 lb) |
|---|---|
| Front axle weight | 1,005 kg (2,216 lb) |
| Gross vehicle weight | 2,155 kg (4,751 lb) |
| Kerb weight | 1,570 kg (3,461 lb) |
| Payload | 585 kg (1,290 lb) |
| Rear axle weight | 1,230 kg (2,712 lb) |
| Roof load | 75 kg (165 lb) |
| Towing weight (braked) | 1,800 kg (3,968 lb) |
| Towing weight (unbraked) | 750 kg (1,653 lb) |
| Boot capacity (max) | 1,290 L (340.8 gal US) |
|---|---|
| Boot capacity | 480 L (17.0 cu ft) |
| Boot sill height | 660 mm (26.0 in) |
| Length | 4,640 mm (182.7 in) |
|---|---|
| Width | 1,825 mm (71.9 in) |
| Front overhang | 862 mm |
| Height | 1,404 mm (55.3 in) |
| Rear overhang | 1,065 mm |
| Wheelbase | 2,810 mm (110.6 in) |
| Width incl. mirrors | 2,073 mm |
| Front track | 1,543 mm |
| Ground clearance | 145 mm (5.7 in) |
| Rear track | 1,592 mm |
| 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 |
| Crash test rating | 5 stars |
|---|---|
| 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 | Standard |
| 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 | Optional |
| 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) | Standard |
| Central locking | Standard |
|---|---|
| Keyless entry/start | Optional |
| Smartphone key | Not Available |
| Start button | Standard |
| Power steering | Standard |
| Steering wheel controls | Not Available |
| Electric windows | Standard (Front & Rear) |
| Cruise control | Not Available |
| Air conditioning | Standard (Automatic) |
| Dual zone climate | Standard |
| Parking sensors | Standard (Rear) |
| Reverse camera | Optional |
| Park assist | Optional |
| Electric parking brake | Not Available |
| Start/stop system | Standard |
| 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 | Standard |
| 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 | Optional |
| Android Auto | Not Available |
| OTA updates | Not Available |
| Outside temperature | Standard |
| Reading lights | Standard |
| Rain sensor | Standard |
|---|---|
| Alloy wheels | Standard |
| Sunroof | Optional |
| Panoramic roof | Not Available |
| 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 | Optional |
| Indicators in mirrors | Standard |
| Front fog lights | Standard |
| Automatic headlights | Standard |
| Xenon headlights | Not Available |
| LED headlights | Standard |
| LED tail lights | Standard |
| Headlight washers | Not Available |
| Alarm | Optional |
| Service interval | variabel / 2 jaar |
|---|---|
| General warranty | 2 jaar, onbeperkt |
| Body warranty | 12 jaar |
| Road tax quarterly (NL) | €562 |
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| List price at launch | €58,208 |
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