Opel Monza A1 3.0 E (150 Hp)


Overall Rating

0 / 10
Safety N/A / 5
Not Rated
Engine N/A / 5
Not Rated
Value N/A / 5
Not Rated
Performance N/A / 5
Not Rated
Comfort N/A / 5
Not Rated
People\'s Opinion N/A / 5
Not Rated

Opel Monza:

The Opel Monza is an executive fastback coupe produced by the German automaker Opel from 1977 to 1986. It was marketed in the United Kingdom as the Vauxhall Royale Coupé by Vauxhall.
The Monza was planned as a successor for the Commodore Coupé. In the late 1970s the Commodore C model was made as a two-door version , but still as a sedan type car. The first model of the Commodore the "A" series had a regular coupé in the production line and Opel desired to make a newer version of their large luxury coupé. Work began in 1976 and in 1978 the first Monzas were available to buy. The cars to compete with would be the Mercedes-Benz C123 and later the Mercedes-Benz C124 and the BMW 6 Series models , and any other large luxury coupe. There was plenty of space inside for the class, and the seats were upmarket....(Read more on Wikipedia)

A1 Overview:

Opel Monza (A1). With 231 Nm of torque, it offers ample pulling power. With a weight of 1375 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 9.5 s). The top speed reaches 198 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 4 makes it ideal for daily use.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
The Opel Monza A1 predates modern Euro NCAP testing standards, so no official rating is available. Safety features would be basic by contemporary standards of its production era.

3.0 E (150 Hp) Verdict:

Rating 8 stars

Performance Verdict

Offers solid, smooth performance for its time, suitable for comfortable cruising and occasional spirited driving, benefiting from the robust 3.0L inline-six.

Fuel Economy

Fuel consumption is typical for a large 3.0L inline-six from this era; not particularly efficient by modern standards, but acceptable for a grand tourer.

Best Use Case: Highway / Grand Touring

Pros and Cons:

Pros:

  • • Smooth and powerful inline-six engines
  • • Comfortable and spacious interior for a coupe
  • • Distinctive grand tourer styling
  • • Rear-wheel drive handling
  • • Good trunk space for its class

Cons:

  • • Fuel consumption can be high, especially on performance models
  • • Safety features are basic by modern standards
  • • Rust can be a significant issue on older models
  • • Parts availability can be challenging for some components
  • • Handling can feel dated compared to modern cars

Specifications:

General:
Brand:Opel
Model:Monza
Generation:A1
Modification (Engine):3.0 E (150 Hp)
Start of production:1978
End of production:1982
Powertrain Architecture:Internal Combustion engine
Body type:Coupe
Seats:4
Doors:3
Engine:
Power:150 Hp @ 5200 rpm.
Power per litre:50.5 Hp/l
Torque:231 Nm @ 3400 rpm.
Engine displacement:2969
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:2
Fuel injection system:Carburettor
Engine aspiration:Naturally aspirated engine
Valvetrain:SOHC
Cylinder Bore:95 mm mm
Piston Stroke:69.8 mm mm
Compression ratio:9.3:1
Performance:
Fuel Type:Petrol (Gasoline)
Acceleration 0 - 100 km/h:9.5 sec
Acceleration 0 - 62 mph:9.5 sec
Maximum speed:198 km/h
Weight-to-power ratio:9.2 kg/Hp, 109.1 Hp/tonne
Weight-to-torque ratio:6 kg/Nm, 168 Nm/tonne
Acceleration 0 - 60 mph:9 sec
Space:
Kerb Weight:1375
Max. weight:1900
Max load:525
Trunk (boot) space - maximum:765 l
Trunk (boot) space - minimum:425 l
Permitted trailer load with brakes (12%):1700 kg
Fuel tank capacity:70 l
Permitted trailer load without brakes:700 kg
Size:
Length:4692 mm mm
Width:1734 mm mm
Height:1380 mm mm
Wheelbase:2668 mm mm
Front track:1443 mm
Rear (Back) track:1472 mm
Ride height (ground clearance):140 mm
Minimum turning circle (turning diameter):10.8 m
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears4
Transmission typeManual
Front brakesVentilated discs
Rear brakesDisc

Every driver has a story. What’s yours with the Opel Monza?