BMW 6 series 1976 3.2 petrol description
Coupe BMW 633 CSi has been produced from July, 1976 to August, 1982. It has six-cylinder petrol engine with displacement of 3.2 litres, which produces power of 197 horsepower on 5500 rpm and torque 285 Nm (Newton metres) on 4300 revolutions per minute.
This 6-cylinder 12-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has fuel injection system, this is an atmospheric engine (without turbine). Engine versions compliant with Euro 1 and Euro 2 emission standards available. Engine lifespan (mileage before major repairs or overhaul) can last from 300 up to 510 thousand kilometres. It is important to remember that engine life is highly dependent on regular maintenance and the quality of the oils and fuels used.
More engine specs
This BMW 6 series 3.2 engine oil type is 5W-30 and oil capacity is 5.75 litres.
BMW 633 CSi has classical rear wheel drive (RWD) and automatic gearbox.
BMW 633 CSi accelerates to speed 100 kilometres per hour in 10 seconds. The maximum speed of this car is 207 km/h.
BMW 633 CSi fuel consumption is 12 litres per 100km in combined city/highway mode (8.3 km/l) - this is one of most fuel efficient BMW 6 sērija 1976 - 1982 versions, fuel consumption in city - 16.3 l/100km, highway fuel economy - 9.2 l/100km. Fuel tank capacity is 70 litres or 18.49 gallons, which gives a mileage up to 580 kilometers without refueling in urban cycle and even up to 760 kilometers on highway.

BMW 633 CSi technical data
Model: | BMW 633 CSi | ||
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Body style: | Coupe | ||
Production period: | 1976. July ... 1982. August | ||
Engine: | 3210 cm3 Petrol, 6 cylinders | CO2 emissions: | no data |
Power: | 197 HP ON 5500 RPM | Torque: | 285 NM ON 4300 RPM |
Gearbox: | Automatic gearbox | Drive type: | Rear wheel drive (RWD) |
Top speed: | 207 km/h | Acceleration 0-100 km/h: | 10.0 seconds |
Fuel consumption (l/100km): | 12.0 (combined) 16.3 (urban) 9.2 (highway) | ||
Fuel tank capacity: | 70 litres (18.5 gallons) | ||
Car dimensions: | 4.76m (length) 1.72m (width) 1.36m (height) | ||
Turning diameter: | 11 meters | ||
Trunk capacity: | 413 litres | ||
Gross weight: | 1850 kg |
BMW 633 CSi engine M30B32
Engine reliability:
Overall, this engine can last around 300,000 to 510,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.Engine displacement | 3210 cm3 |
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Number of cylinders | 6 |
Bore (cylinder diameter) | 89 mm |
Stroke length (piston move) | 86 mm |
Compression ratio | 7 : 1 |
Camshaft drive | Timing chain Chain motors are considered more reliable, chain replacement usually is required less often than a timing belt, but they are often louder and vibrate more. |
Fuel system | Injection |
BMW 633 CSi oil type | 5W-30 |
Oil capacity | 5.75 litres (6.1 quarts) |
Power | 197 - 252 HP ON 5500 RPM |
Torque | 280 - 380 NM ON 4300 RPM |
Start of production (year) | 1968 |
Duration of production | 24 years |
All BMW 6 series coupe [1976 - 1982] modifications
Modification | Engine | Power | Consumption | Gearbox |
---|---|---|---|---|
BMW 628 CSi Oct 1979 — Aug 1982 | 2.8 Petrol | 184 HP | 12.0 l/100km | Manual (4) |
BMW 628 CSi Oct 1979 — Aug 1982 | 2.8 Petrol | 184 HP | 12.0 l/100km | Automatic |
BMW 630 CS
Jan 1976 — Dec 1979 Most fuel efficient version |
3.0 Petrol | 185 HP | 11.4 l/100km | Manual (4) |
BMW 630 CS Jan 1976 — Dec 1979 | 3.0 Petrol | 185 HP | 12.4 l/100km | Automatic |
BMW 633 CSi Jul 1976 — Aug 1982 | 3.2 Petrol | 197 HP | 12.0 l/100km | Manual (4) |
BMW 633 CSi Jul 1976 — Aug 1982 | 3.2 Petrol | 197 HP | 12.0 l/100km | Automatic |
BMW 635 CSi
Jul 1978 — Aug 1982 Most dynamic version - 100 km/h in 7.6 seconds |
3.5 Petrol | 218 HP | 13.0 l/100km | Manual (5) |
BMW 635 CSi
Jul 1978 — Aug 1982 Most powerfull version (218 HP) |
3.5 Petrol | 218 HP | 12.0 l/100km | Automatic |