Complete technical specifications for the BMW 1-Series 120d Business — 184 hp, diesel, hatchback, 2011. Performance highlights: 0–100 km/h in 7.1 s, top speed 228 km/h (142 mph), consumption 4.2 l/100km (67.3 mpg UK · 56.0 mpg US).
| Vehicle class | Passenger Car |
|---|---|
| Market segment | C-segment (Compact) |
| Bore | 84 mm |
|---|---|
| Catalytic converter | Particulate Filter |
| Compression ratio | 17 :1 |
| Fuel system | Common Rail |
| Fuel tank capacity | 52 L (13.7 gal US) |
| RPM at 100 km/h | 1,500 rpm |
| RPM at 130 km/h | 1,950 rpm |
| Stroke | 90 mm |
| Turbocharged | Yes |
| Valve actuation | DOHC |
| Valves per cylinder | 4 |
| Urban consumption | 4.9 l/100km (57.6 mpg UK · 48.0 mpg US) |
|---|---|
| Extra-urban consumption | 3.8 l/100km (74.3 mpg UK · 61.9 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 | Independent Double Wishbone |
| Rear brakes | Ventilated Discs |
| Rear suspension | Multilink |
| Turning circle | 10.9 m (35.8 ft) |
| Front tyre size | 205/55R16 |
| Rear tyre size | 205/55R16 |
| Ball pressure | 75 kg (165 lb) |
|---|---|
| Gross vehicle weight | 1,895 kg (4,178 lb) |
| Kerb weight | 1,340 kg (2,954 lb) |
| Payload | 555 kg (1,224 lb) |
| Roof load | 75 kg (165 lb) |
| Towing weight (braked) | 1,200 kg (2,646 lb) |
| Towing weight (unbraked) | 710 kg (1,565 lb) |
| Boot capacity | 360 L (12.7 cu ft) |
|---|---|
| Boot sill height | 690 mm (27.2 in) |
| Length | 4,324 mm (170.2 in) |
|---|---|
| Width | 1,765 mm (69.5 in) |
| Height | 1,421 mm (55.9 in) |
| Wheelbase | 2,690 mm (105.9 in) |
| Front track | 1,521 mm |
| Ground clearance | 140 mm (5.5 in) |
| Rear track | 1,556 mm |
| Front legroom | 930-1150 mm |
|---|---|
| Front headroom | 945-1000 mm |
| Front seat back length | 635 mm |
| Front seat length | 520 mm |
| Step-in height | 490 mm (19.3 in) |
| Interior width front | 1,460 mm |
| Rear legroom | 570-820 mm |
| Rear headroom | 965 mm |
| Rear seat back length | 690 mm |
| Rear seat length | 470 mm |
| Rear seat height | 330 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 | 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 | Not Available |
| Fatigue detection | Not Available |
| Tyre pressure monitoring | Standard |
| Night vision | Not Available |
| Pre-crash system | Not Available |
| High beam assist | Optional |
| Traffic sign recognition | Not Available |
| 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 |
| 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 | Standard |
| Air conditioning | Standard (Manual) |
| Dual zone climate | Not Available |
| Parking sensors | Optional (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 | Not Available |
| 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 | Not Available |
| Audio system | Standard |
| Digital radio (DAB+) | Not Available |
| Audio steering controls | Standard |
| Audio input | Standard |
| Navigation | Standard |
| Bluetooth | Standard |
| Wireless charging | Not Available |
| Apple CarPlay | Not Available |
| Android Auto | Not Available |
| OTA updates | Not Available |
| Outside temperature | Standard |
| Reading lights | Not Available |
| Rain sensor | Standard |
|---|---|
| Alloy wheels | Optional |
| Sunroof | Not Available |
| 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 | Not Available |
| Auto-dimming ext. mirrors | Not Available |
| Indicators in mirrors | Standard |
| Front fog lights | Standard |
| Automatic headlights | Not Available |
| Xenon headlights | Optional |
| LED headlights | Not Available |
| LED tail lights | Not Available |
| Headlight washers | Optional |
| Alarm | Optional |
| Service interval | variable / 2 years |
|---|---|
| General warranty | 2 years, onbeperkt |
| Body warranty | 12 years |
| Road tax quarterly (NL) | €428 |
|---|