(1933 model)
| Marque (make) | MG | Issued from | 1933 |
|---|---|---|---|
| Model | J4 | Issued until | |
| Serie | J4 | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | MG | Country | UK |
| Base platform | Number of doors | 2 | |
|---|---|---|---|
| Bodywork type | roadster | Number of seats | 2 |
| Bodywork designer | Cargo capacity (volume) | ||
| Max. cargo capacity (volume) |
| Length | 3353 mm / 132.0 in / 132.0 in | Ground clearance | |
|---|---|---|---|
| Width | 1295 mm / 51.0 in / 51.0 in | Length/wheelbase ratio | 1.54 |
| Height | Total (curb) weight | 660 kg / 1455 lb / 1455 lb | |
| Wheelbase | 2184 mm / 86.0 in / 86.0 in | Dry weight | |
| Track front | 1067 mm / 42.0 in / 42.0 in | Weight distribution (front) | |
| Track rear | 1067 mm / 42.0 in / 42.0 in | Fuel capacity |
| Drag coefficient | Frontal Area | ||
|---|---|---|---|
| Cx |
| Engine Code | Total number of cylinders | 4 | |
|---|---|---|---|
| Engine Type | straight (inline) | Total number of valves | 8 |
| Engine Manufacturer | Morris | Valves per cylinder | 2 |
| Engine construction | Bore | 57.0 mm / 2.24 in / 2.24 in | |
| Fuel | Stroke | 73.0 mm / 2.87 in / 2.87 in | |
| Fuel supply | Bore/Stroke ratio | 0.78 | |
| Engine Main bearings | Engine displacement | 746 cm3 / 45.5 cu in / 45.5 cu in | |
| Cam Design | SOHC (single overhead camshaft) | Unitary capacity | 186.50 cm3/cylinder / 11.381 cu in/cylinder / 11.381 cu in/cylinder |
| Sump | Compression ratio | ||
| Aspiration | supercharged | Max. output power | 53.7 kW / 73.0 hp / 73.0 hp at 6000 rpm / 6000 rpm / 6000 rpm |
| Compressor type | Max. torque | at | |
| Intercooler | Maximum rpm | ||
| Coolant | water | Max. net output | 53.0 kW / 72.1 bhp / 72.1 bhp |
| Catalytic converter | no | Specific output | 96.5 kW/l / 2.150 bhp/cu in / 2.150 bhp/cu in |
| Specific torque |
| Transmission type | Number of gears | ||
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | |
| Final gear (drive) ratio |
| Acceleration 0-50 mph (80 km/h) | 19.80 s / 19.80 s / 19.80 s | Top (maximal) speed | 142 km/h / 88 mph / 88 mph |
|---|---|---|---|
| Acceleration 0-60 mph (96 km/h) | Power-to-weight ratio | 109.09 kW/ton / 148.32 bhp/ton / 148.32 bhp/ton | |
| Acceleration 0-100 km/h | Fuel consumption, City (urban) | ||
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | ||
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | ||
| 0-Quarter-mile time | Fuel consumption, Euro | ||
| 0-Kilometer time | CO2 emissions |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | |||
| Turns lock-to-lock | Turning circle | ||
| Suspension front | Suspension rear | ||
| Wheels front | Wheels rear | ||
| Tyres front | Tyres rear | ||
| Brakes front | Brakes rear | ||
| Brake diameter front | Brake diameter rear | ||
| Braked area |
Technical specifications and performance data of MG J4
