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Opel Commodore B Coupe 2.8 GS (140 Hp)
Overall Rating
Opel Commodore:
The Opel Commodore is an executive car produced by Opel from 1967 to 1986. It is the six-cylinder variant of the Rekord with styling differences. The Commodore nameplate was used by Opel from 1967 to 1982 in Europe and to 1986 in South Africa. The Commodore nameplate was adopted by Holden in Australia, where it continued until 2020. The last generation was sold in the United Kingdom primarily as the Vauxhall Viceroy although Opel-badged models were also sold there, and the Chevrolet Commodore in South Africa from 1978 to 1982, when it was renamed the Opel Commodore....(Read more on Wikipedia)
B Coupe Overview:
Opel Commodore (B Coupe). With 214 Nm of torque, it offers ample pulling power. Weighing only 1240 kg, it’s quite light. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 10.5 s). The top speed reaches 190 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 5 makes it ideal for daily use.
2.8 GS (140 Hp) Verdict:
Performance Verdict
The GS trim offers strong performance for its time, making it the most engaging and sporty option in the lineup with brisk acceleration.
Fuel Economy
Fuel consumption data not provided, but expect it to be the least economical due to its performance-oriented nature.
Pros and Cons:
Pros:
- • Classic grand tourer styling and presence.
- • Smooth and robust inline-six engines.
- • Comfortable ride quality for long journeys.
- • Good parts availability for a classic car.
- • Rear-wheel drive dynamics.
Cons:
- • High fuel consumption by modern standards.
- • Lack of modern safety features.
- • Rust can be a significant issue.
- • Performance, while good for its time, is modest today.
- • Maintenance for older carbureted engines can be complex.
Specifications:
Specifications are compared to those of the previous generation(B: 1973 - 1975).
| General: | |
|---|---|
| Brand: | Opel |
| Model: | Commodore |
| Generation: | B Coupe |
| Modification (Engine): | 2.8 GS (140 Hp) |
| Start of production: | 1975 |
| End of production: | 1978 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Coupe |
| Seats: | 5 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Power: | 140 Hp @ 5200 rpm. |
| Power per litre: | 50.3 Hp/l |
| Torque: | 214 Nm @ 3400-3800 rpm. |
| Engine Model/Code: | 28HC [Same engine] More details about the engine 28HC |
| Engine displacement: | 2784 |
| Number of cylinders: | 6 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 2 |
| Fuel injection system: | Carburettor |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | SOHC |
| Engine oil capacity: | 5.5 l |
| Cylinder Bore: | 92 mm mm |
| Piston Stroke: | 69.8 mm mm |
| Compression ratio: | 9:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Acceleration 0 - 100 km/h: | 10.5 sec |
| Acceleration 0 - 62 mph: | 10.5 sec |
| Maximum speed: | 190 km/h |
| Weight-to-power ratio: | 8.9 kg/Hp, 112.9 Hp/tonne |
| Weight-to-torque ratio: | 5.8 kg/Nm, 172.6 Nm/tonne |
| Acceleration 0 - 60 mph: | 10 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1240 |
| Max. weight: | 1675 |
| Max load: | 435 |
| Trunk (boot) space - minimum: | 140 l |
| Fuel tank capacity: | 70 l |
| Size: | |
|---|---|
| Length: | 4607 mm mm [Same length.] |
| Width: | 1728 mm mm [Same width.] |
| Height: | 1380 mm mm [25mm less] |
| Wheelbase: | 2668 mm mm [Same wheelbase.] |
| Front track: | 1450 mm |
| Rear (Back) track: | 1400 mm |
| Ride height (ground clearance): | 140 mm |
| Minimum turning circle (turning diameter): | 11.2 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 4 |
| Transmission type | Manual |
| Front brakes | Disc [above average] |
| Rear brakes | Disc [above average] |
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