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| Technical Specs of This Model |
| 1. |
309 Saloon 1934
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| General Information |
| Make |
BMW |
| Model |
309 Saloon |
| Production Year |
1934 |
| Country |
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| Designer |
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| Production Number |
2859 |
| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
4/5S SAL |
| Number of Doors |
2 |
| Wheelbase |
2400 mm (94,5 in) |
| Front Track |
1153 mm (45,4 in) |
| Rear Track |
1220 mm (48 in) |
| Length |
3750 mm (147,6 in) |
| Width |
1440 mm (56,7 in) |
| Height |
1550 mm (61 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,56 |
| Weight |
750 kg (1652 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
35 litre (7,7 Imp gal , 9,2 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
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| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
S-4 |
| Valves per Cylinder |
2 (Total of 8 Pieces) |
| Engine Displacement |
845 cc (51,57 cu in) |
| Bore |
58 mm (2,28 in) |
| Stroke |
80 mm (3,15 in) |
| Bore / Stroke Ratio |
0,72 |
| Unitary Capacity |
211,25 cc/cylinder (12,89 cu in/cylinder) |
| Number of Main Bearings |
2 |
| Compression Ratio |
5,6 : 1 |
| Fuel System Type |
1 So 26 BFLV carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
22 HP (16,4 kW) |
| Maximum Engine Power rpm |
4000 d/d |
| Maximum Engine Torque |
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| Maximum Engine Torque rpm |
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| Engine Torque at Max. Engine Power rpm |
39,2 N.m (4000 d/d) |
| Power / Weight Ratio |
29,3 HP/ton (21,9 W/kg) |
| Power / Engine Displacement Ratio |
26 HP/litre (19,4 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
80 km/h (49,7 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
5,85 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion |
| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
10,6 m (34,8 ft) |
| Suspension (front) |
LA.TL. |
| Suspension (rear) |
LA. |
| Brakes (front/rear) |
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| Brake Disc Diameter (front) |
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| Brake Disc Diameter (rear) |
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| Wheels (front) |
3.25D x 16 |
| Wheels (rear) |
3.25D x 16 |
| Tyres (front) |
5.25 x 16 |
| Tyres (rear) |
5.25 x 16 |
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