
| Model | Total Production |
Surviving |
Production |
| M.G. 18/100 Mk III | 5 |
2 |
1930 to 1931 |




| Top speed: 95mph |
| Prices new: Mk III Tigress Road Racing Model £895 to International Road Racing Regs. |
| Engine: 6-cylinder, overhead camshaft |
| Capacity: 2468cc 85 BHP @ 3800 RPM |
| Bore & stroke: 69mm x 110mm |
| Firing order: 153624 |
| Ignition: Coil & Lucas Dual twin rotor/points distributor. |
| Lubrication: Dry sump, mains & big ends pressure-fed. |
| Carburettors: Twin SU “Egg Top” |
| Starter & dynamo: Rotax |
| Cooling: Thermosyphon, pump assisted |
| Gearbox: Racing ratios |
| Clutch: Single plate cork/pressure plate in oil |
| Transmission: Fully enclosed prop-shaft in torque tube |
| Final drive: Spiral bevel CWP 4.25:1 ratio |
| Wheelbase: 9’ 6” |
| Track: 4’ 6” |
| Brakes: 14” cable with external body adjusters. |
| Wheels: Rudge Whitworth wire wheels |
| Tyres: 500/19 cross-ply |
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