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Type | Fixed-head coupé | Fixed-head coupé | | Saloon (sedan) | |  |
Seats | 2+2 | 2+2 | | 4 | |  |
Doors | 2 | 2 | | 2 | |
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Top Speed | 99 mph | 93 mph | | 83 mph | |  |
Acceleration (0-100 km/h) | | | | 18.40s | |  |
Standing 1/4 mile | 19.00s | 19.80s | | | |  |
Standing km | | | | 39.60s | |  |
Power-to-weight | 89.02 hp/ton | 79.27 hp/ton | | | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | | 0 hp/cu in | |  |
Fuel consumption | 27.67 US MPG (combined) | 27.35 US MPG (combined) | | | |
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Engine | Straight 4 | Straight 4 | | Straight 4 | |  |
Valve train | Single overhead camshaft | Single overhead camshaft | | Overhead valves | |  |
Valves | 2 valves per cylinder
8 total valves | 2 valves per cylinder
8 total valves | | 2 valves per cylinder
8 total valves | |  |
Displacement | 79 cu in | 68 cu in | | 55 cu in | |  |
Bore x Stroke | 3 in x 2 in
1.55 ratio | 3 in x 2 in
1.44 ratio | | 3 in x 3 in
0.96 ratio | |  |
Compression ratio | 8.90:1 | 8.80:1 | | 9.40:1 | |  |
Maximum power | 73 hp @ 6600 rpm | 65 hp @ 6000 rpm | | 50 hp @ 6500 rpm | |  |
Maximum torque | 68 ft.lb @ 3600 rpm | 61 ft.lb @ 4400 rpm | | 51 ft.lb @ 3500 rpm | |  |
Fuel | Petrol | Petrol | | Petrol | |  |
Main bearings | 5 | 5 | | 3 | |  |
Coolant | Water | Water | | Water | |  |
Sump | | | | Wet sumped | |  |
Code | 128 AC. 000 | 128 AC 5.000. | | 100 R2.038 | |
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Wheelbase | 88 in | 88 in | | 80 in | |  |
Length | 150 in | 150 in | | 137 in | |  |
Width | 61 in | 61 in | | 56 in | |  |
Height | 51 in | 51 in | | 52 in | |  |
Track | front: 52 in
rear: 52 in | front: 52 in
rear: 52 in | | front: 48 in
rear: 45 in | |  |
Ground clearance | 5 in | 5 in | | | |  |
Kerb weight | 1808 lb | 1808 lb | | | |  |
Fuel capacity | 13 US Gal | 13 US Gal | | 8 US Gal | |
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Engine location | Front | Front | | Rear | |  |
Engine Alignment | Transverse | Transverse | | Longitudinal | |  |
Wheel Drive | Front wheel drive | Front wheel drive | | Rear wheel drive | |  |
Transmission | 4, Manual
| 4, Manual
| | 4, Manual
| |  |
Top gear ratio | 1.04 | 13/53 | | 0.90 | |  |
Steering | Rack & Pinion | Rack & Pinion | | Screw & Sector | |  |
Turns lock-to-lock | | | | 2.26 | |  |
Turning circle | 0 ft | 32 ft | 0 ft | 0 ft | |  |
Brakes | front: Disc rear: Drum
| front: Disc rear: Drum
| | front: Disc rear: Drum
| |  |
Wheels | | | | front: 5 13 rear: 5 13
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