Opel Astra G Coupe 1.8 16V (125 Hp)


Overall Rating

7.9 / 10
Safety 4.0 / 5
Engine 4.5 / 5
Value 4.0 / 5
Performance 3.9 / 5
Comfort 3.8 / 5
People\'s Opinion N/A / 5
Not Rated

Opel Astra:

The Opel Astra is a compact car/small family car developed and produced by the German automaker Opel since 1991, currently at its sixth generation. It was first launched in September 1991 as a direct replacement to the Opel Kadett. As of 2025, the car slots between the smaller Corsa supermini and the larger Frontera subcompact crossover SUV.
Initially, the Astra was available in hatchback, saloon, and estate forms. A panel van and a convertible also appeared in the early 1990s. These body styles were later followed by a coupé in 2004, and the sporty Astra OPC appeared in 2005. The Twin Top retractable hardtop convertible replaced the soft top convertible in 2006, while the Caravan was renamed to Astra Sports Tourer since 2009....(Read more on Wikipedia)

G Coupe Overview:

Opel Astra (G Coupe). With 170 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~10.8 l/100km). Weighing only 1195 kg, it’s quite light. Front‑wheel drive delivers efficiency and easy handling. Acceleration is relatively slow (0–100 km/h in 9.5 s). The top speed reaches 210 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.

1.8 16V (125 Hp) Verdict:

Rating 4 stars

Performance Verdict

Offers a good balance of power for daily driving, feeling responsive without being overly sporty.

Fuel Economy

Decent fuel efficiency for its class, making it an economical choice for mixed driving.

Best Use Case: Daily commuting, mixed city and highway driving.

Pros and Cons:

Pros:

  • • Stylish Coupe design stands out
  • • Wide range of engines, including potent turbos
  • • Good handling for its class
  • • Practical boot space for a coupe
  • • Affordable used car value

Cons:

  • • Interior plastics can feel dated
  • • Some engines can be thirsty (turbos)
  • • Rear visibility can be limited
  • • Ride can be firm on sportier trims
  • • Potential for rust on older models

Specifications:

Specifications are compared to those of the previous generation(G: July, 1999 - 2002).

General:
Brand:Opel
Model:Astra
Generation:G Coupe
Modification (Engine):1.8 16V (125 Hp)
Start of production:July, 2000
End of production:November, 2004
Powertrain Architecture:Internal Combustion engine
Body type:Coupe
Seats:4
Doors:2
Engine:
Power:125 Hp @ 5600 rpm. Same horsepower
Power per litre:69.6 Hp/l [157mm more]
Torque:170 Nm @ 3800 rpm.
Engine Model/Code:Z18XE More details about the engine Z18XE
Engine displacement:1796
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:DOHC
Engine oil capacity:4.25 l
Coolant:6.3 l
Engine layout:Front, Transverse
Cylinder Bore:80.5 mm mm
Piston Stroke:88.2 mm mm
Compression ratio:10.5:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:10.8 l/100 km
Fuel consumption (economy) - extra urban:5.8 l/100 km
Fuel consumption (economy) - combined:7.6 l/100 km
Emission standard:Euro 4
Acceleration 0 - 100 km/h:9.5 sec
Acceleration 0 - 62 mph:9.5 sec
Maximum speed:210 km/h
Weight-to-power ratio:9.6 kg/Hp, 104.6 Hp/tonne
Weight-to-torque ratio:7 kg/Nm, 142.3 Nm/tonne
Acceleration 0 - 60 mph:9 sec
Space:
Kerb Weight:1195
Max. weight:1615
Max. roof load:100 kg
Max load:420
Trunk (boot) space - minimum:460 l
Permitted trailer load with brakes (12%):1400 kg
Fuel tank capacity:52 l
Permitted trailer load without brakes:590 kg
Permitted towbar download:75 kg
Size:
Length:4267 mm mm [157mm more]
Width:1709 mm mm [Same width.]
Height:1390 mm mm [35mm less]
Wheelbase:2606 mm mm [Same wheelbase.]
Width including mirrors:1967 mm
Front track:1474 mm
Rear (Back) track:1462 mm
Ride height (ground clearance):130 mm
Minimum turning circle (turning diameter):11.5 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the front wheels of the vehicle.
Drive wheelFront wheel drive
Number of gears5
Transmission typeManual
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc [above average]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size205/55 R16
Wheel rims size6.5J x 16
Front suspensionIndependent, type McPherson with coil spring and anti-roll bar
Rear suspensionSemi-independent, coil spring

Fuel, speed, and comfort: How does the Opel Astra rank in your book?