Complete technical specifications for the BMW 4-Series 420d Coupé High Executive — 190 hp, diesel, coupe, 2021. Performance highlights: 0–100 km/h in 7.1 s, top speed 240 km/h (149 mph), consumption 3.9 l/100km (72.4 mpg UK · 60.3 mpg US).
| Vehicle class | Passenger Car |
|---|---|
| Market segment | G (Sporty) |
| Bore | 84 mm |
|---|---|
| Catalytic converter | Particulate Filter |
| Compression ratio | 17 :1 |
| Fuel system | Common Rail |
| Fuel tank capacity | 59 L (15.6 gal US) |
| RPM at 100 km/h | 1,450 rpm |
| RPM at 130 km/h | 1,900 rpm |
| Stroke | 90 mm |
| Turbocharged | Yes |
| Valve actuation | DOHC |
| Valves per cylinder | 4 |
| Urban consumption | 4.5 l/100km (62.8 mpg UK · 52.3 mpg US) |
|---|---|
| Extra-urban consumption | 3.6 l/100km (78.5 mpg UK · 65.3 mpg US) |
| 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 | 11.4 m (37.4 ft) |
| Front tyre size | 225/50R17 |
| Rear tyre size | 225/50R17 |
| Ball pressure | 75 kg (165 lb) |
|---|---|
| Front axle weight | 1,020 kg (2,249 lb) |
| Gross vehicle weight | 2,095 kg (4,619 lb) |
| Kerb weight | 1,580 kg (3,483 lb) |
| Payload | 515 kg (1,135 lb) |
| Rear axle weight | 1,160 kg (2,557 lb) |
| Roof load | 75 kg (165 lb) |
| Towing weight (braked) | 1,600 kg (3,527 lb) |
| Towing weight (unbraked) | 750 kg (1,653 lb) |
| Boot capacity | 440 L (15.5 cu ft) |
|---|---|
| Boot sill height | 700 mm (27.6 in) |
| Length | 4,768 mm (187.7 in) |
|---|---|
| Width | 1,852 mm (72.9 in) |
| Height | 1,383 mm (54.4 in) |
| Wheelbase | 2,851 mm (112.2 in) |
| Front track | 1,575 mm |
| Ground clearance | 127 mm (5.0 in) |
| Rear track | 1,611 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 | Optional |
| Automatic level control | Not Available |
| Hill start assist | Standard |
| Forward collision warning | Standard |
| Autonomous emergency braking | Optional Package |
| Pedestrian AEB | Standard |
| Lane keeping assist | Standard |
| Steering assist | Optional Package |
| Blind spot detection | Optional |
| Fatigue detection | Standard |
| Tyre pressure monitoring | Standard |
| Night vision | Not Available |
| Pre-crash system | Optional Package |
| High beam assist | Optional |
| Traffic sign recognition | Standard |
| Cross traffic warning | Optional Package |
| 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 | Optional |
| Electric windows | Standard (Front) |
| Cruise control | Standard |
| Air conditioning | Standard (Automatic) |
| Dual zone climate | Standard |
| Parking sensors | Standard (Front & Rear) |
| Reverse camera | Standard |
| Park assist | Standard |
| Electric parking brake | Standard |
| Start/stop system | Standard |
| Seat height adjustment | Standard (Driver & Passenger) |
|---|---|
| Lumbar support | Standard (Driver & Passenger) |
| Electric seat adjustment | Not Available |
| Heated seats | Standard (Front) |
| Ventilated seats | Optional |
| Sport seats | Standard |
| Leather steering wheel | Standard |
| Adjustable steering | Standard |
| Heated steering wheel | Optional |
| Leather upholstery | Standard |
| Rear headrests | Standard |
| Folding rear seats | Standard (Split) |
| Sliding rear seats | Not Available |
| Armrest | Standard |
| Pre-heating | Optional |
| Auto-dimming mirror | Standard |
| Rev counter | Standard |
| Trip computer | Standard |
| Digital instruments | Not Available |
| Head-up display | Optional |
| Audio system | Standard |
| Digital radio (DAB+) | Standard |
| Audio steering controls | Standard |
| Audio input | Standard |
| Navigation | Standard |
| Bluetooth | Standard |
| Wireless charging | Optional |
| Apple CarPlay | Optional |
| Android Auto | Not Available |
| OTA updates | Not Available |
| Outside temperature | Standard |
| Reading lights | Standard |
| Rain sensor | Standard (Rain Sensor) |
|---|---|
| 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 | Standard |
| 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 | Standard |
| Service interval | variable / 2 years |
|---|---|
| General warranty | 3 years, onbeperkt |
| Body warranty | 12 years |
| Road tax quarterly (NL) | €562 |
|---|