Alfa Romeo P2 (1924 - 1930)
Video
Details
| Suspension (front) | Rigid Axle, semi-elliptic leaf springs, friction shocks |
|---|---|
| Suspension (rear) | Live axle, semi-elliptic leaf springs, friction shocks |
| Engine | Front mounted, Alfa Romeo, Straight-8 Twin Roots Superchargers |
| Gearbox | Alfa Romeo 4 speed manual |
| Wheelbase | 103.5 inches (2,630 mm) |
| Track | Front 51.2 inches (1,300 mm), Rear 47.2 inches (1,200 mm) |
| Dry weight | 614 kg (1,354 lb) |
| Engine | |
| Configuration | Straight 8 |
| Location | Front, longitudinally mounted |
| Construction | cast-iron block and head |
| Displacement | 1,987 cc / 121.3 cu in |
| Bore / Stroke | 61.0 mm (2.4 in) / 85.0 mm (3.3 in) |
| Compression | 6.0:1 |
| Valvetrain | 2 valves / cylinder, DOHC |
| Fuel feed | 2 Memini Carburettors |
| Aspiration | Roots-Type Supercharger |
| Power | 155 bhp / 116 kW @ 5,500 rpm |
| BHP/Liter | 78 bhp / liter |
| Drivetrain | |
| Body | aluminium body |
| Chassis | steel ladder frame |
| Suspension (fr/r) | rigid axle, semi-elliptic leaf springs, Hartford friction dampers |
| Steering | worm-and-sector |
| Brakes | cable-operated drums, all-round |
| Gearbox | 4 speed Manual |
| Drive | Rear wheel drive |
| Dimensions | |
| Weight | 750 kilo / 1,654 lbs |
| Length / Width / Height | 3,950 mm (155.5 in) / 1,550 mm (61 in) / 1,180 mm (46.5 in) |
| Wheelbase / Track (fr/r) | 2,624 mm (103.3 in) / 1,302 mm (51.3 in) / 1,245 mm (49 in) |
| Performance figures | |
| Power to weight | 0.21 bhp / kg |
| Top Speed | 224 km/h (139 mph) |