Mark IV was the unofficial name for the post-war 2½-Litre and 3½-Litre Jaguars. The cars were nearly identical to their prewar predecessors, but all the S.S. badges were removed.
| BODYWORK | ||
| BODY TYPE | 4/5 seater sedan/saloon | |
| NUMBER OF DOORS | 2 | |
| DESIGNER | ||
| DIMENSIONS & WEIGHTS | ||
| WHEELBASE | 3048 mm | 120 inches |
| TRACK/TREAD (FRONT) | ||
| TRACK/TREAD (REAR) | ||
| LENGTH | 4724 mm | 186 inches |
| WIDTH | 1702 mm | 67 inches |
| HEIGHT | ||
| GROUND CLEARANCE | ||
| LENGTH:WHEELBASE RATIO | 1.55 | |
| KERB WEIGHT | 1625 kg | 3583 lb |
| WEIGHT DISTRIBUTION | ||
| FUEL TANK CAPACITY | ||
| AERODYNAMICS | ||
| DRAG COEFFICIENT | ||
| FRONTAL AREA | ||
| CDA | ||
| POWERTRAIN | ||
| ENGINE TYPE | naturally aspirated petrol | |
| ENGINE MANUFACTURER | Jaguar | |
| ENGINE CODE | ||
| CYLINDERS | Straight 6 | |
| CAPACITY | 3.5 litre 3485 cc (212.668 cu in) | |
| BORE × STROKE | 82 × 110 mm 3.23 × 4.33 in | |
| BORE/STROKE RATIO | 0.75 | |
| VALVE GEAR | overhead valve (OHV) 2 valves per cylinder 12 valves in total | |
| MAXIMUM POWER OUTPUT | 127 PS (125 bhp) (93 kW) at 4250 rpm | |
| MAXIMUM TORQUE | ||
| SPECIFIC OUTPUT | 26.7 kW/litre 36.4 ps/litre 35.9 bhp/litre 0.59 bhp/cu in | |
| ENGINE CONSTRUCTION | ||
| SUMP | ||
| COMPRESSION RATIO | 7.8:1 | |
| FUEL SYSTEM | 2 SU carbs | |
| BMEP (BRAKE MEAN EFFECTIVE PRESSURE) | ||
| MAXIMUM RPM | ||
| CRANKSHAFT BEARINGS | ||
| ENGINE COOLANT | Water | |
| UNITARY CAPACITY | 580.83 cc | |
| ASPIRATION | Normal | |
| COMPRESSOR | N/A | |
| INTERCOOLER | None | |
| CATALYTIC CONVERTER | N | |
| PERFORMANCE | ||
| ACCELERATION 0-80KM/H (50MPH) | 9 s | |
| ACCELERATION 0-60MPH | ||
| ACCELERATION 0-100KM/H | ||
| ACCELERATION 0-160KM/H (100MPH) | ||
| STANDING QUARTER-MILE | 19.4 s | |
| STANDING KILOMETRE | ||
| MAXIMUM SPEED | 148 km/h (92 mph) | |
| POWER-TO-WEIGHT RATIO | Higher is better 77.99 PS/tonne (1000 kg) 0.08 PS/kg 57.36 kW/tonne (1000 kg) 0.06 kW/kg 76.92 bhp/tonne (1000 kg) 0.08 bhp/kg 0.03 bhp/lb | |
| WEIGHT-TO-POWER RATIO | Lower is better 17.43 kg/kW 29.12 lb/bhp | |
| FUEL CONSUMPTION | ||
| FUEL CONSUMPTION | ||
| UNIVERSAL FUEL CONSUMPTION (CALCULATED FROM THE ABOVE) | ||
| LITRES/100KM | ||
| KM/LITRE | ||
| UK MPG | ||
| US MPG | ||
| CARBON DIOXIDE EMISSIONS | ||
| CARFOLIO CALCULATED CO2 ? | ||
| VED BAND (UK) | ||
| CO2 EFFIZIENZ (DE) | ||
| CHASSIS | ||
| ENGINE POSITION | front | |
| ENGINE LAYOUT | longitudinal | |
| DRIVE WHEELS | rear wheel drive | |
| TORQUE SPLIT | N/A | |
| STEERING | ||
| TURNS LOCK-TO-LOCK | ||
| TURNING CIRCLE | ||
| FRONT SUSPENSION | ||
| REAR SUSPENSION | ||
| WHEEL SIZE FRONT | ||
| WHEEL SIZE REAR | ||
| TYRES FRONT | ||
| TYRES REAR | ||
| BRAKES F/R | ||
| FRONT BRAKE DIAMETER | ||
| REAR BRAKE DIAMETER | ||
| BRAKED AREA | ||
| GEARBOX | 4 speed manual | |
