The Vauxhall Astra Mk V CC Sport Hatch 1.8 VVT 16V, produced between 2005 and 2010, represented a key offering within the H-series Astra range (Mk V). Positioned as a sporty, three-door hatchback, it aimed to appeal to buyers seeking a balance between performance and practicality. This variant, powered by the Z18XER engine, occupied a mid-range position in the Astra lineup, slotting between the more economical base models and the higher-performance SRi trims. The “CC” designation signified the coupe cabriolet styling, though this model was strictly a hatchback. It was a significant model for Vauxhall in the UK and European markets, competing with rivals like the Ford Focus and Volkswagen Golf.
Technical Specifications
| Brand | Vauxhall |
| Model | Astra |
| Generation | Astra Mk V CC Sport Hatch |
| Type (Engine) | 1.8 VVT 16V (140 Hp) |
| Start of production | 2005 |
| End of production | 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 3 |
| Fuel consumption (urban) | 9.9 l/100 km (23.8 US mpg) |
| Fuel consumption (extra urban) | 5.8 l/100 km (40.6 US mpg) |
| Fuel consumption (combined) | 7.3 l/100 km (32.2 US mpg) |
| CO2 emissions | 178 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.4 sec |
| Acceleration 0 – 62 mph | 9.4 sec |
| Acceleration 0 – 60 mph | 8.9 sec |
| Maximum speed | 209 km/h (129.87 mph) |
| Weight-to-power ratio | 8.7 kg/Hp |
| Weight-to-torque ratio | 7 kg/Nm |
| Power | 140 Hp @ 6300 rpm |
| Torque | 175 Nm @ 3800 rpm (129.07 lb.-ft. @ 3800 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z18XER |
| Engine displacement | 1796 cm3 (109.6 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 80.5 mm (3.17 in.) |
| Piston Stroke | 88.2 mm (3.47 in.) |
| Compression ratio | 10.5:1 |
| 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 (4.49 US qt | 3.74 UK qt) |
| Coolant | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Kerb Weight | 1222 kg (2694.05 lbs.) |
| Max. weight | 1880 kg (4144.69 lbs.) |
| Max load | 658 kg (1450.64 lbs.) |
| Trunk (boot) space – minimum | 312 l (11.02 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 630 kg (1388.91 lbs.) |
| Length | 4290 mm (168.9 in.) |
| Width | 1753 mm (69.02 in.) |
| Width including mirrors | 2033 mm (80.04 in.) |
| Height | 1415 mm (55.71 in.) |
| Wheelbase | 2614 mm (102.91 in.) |
| Front track | 1488 mm (58.58 in.) |
| Rear (Back) track | 1488 mm (58.58 in.) |
| Front overhang | 910 mm (35.83 in.) |
| Rear overhang | 766 mm (30.16 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle (turning diameter) | 10 m (32.81 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/55 R16 |
| Wheel rims size | 6.5J x 16 |
Powertrain & Engine Architecture
The heart of the Astra Mk V 1.8 VVT 16V is the Z18XER engine, a 1.8-liter (1796 cc) inline-four cylinder petrol engine. This engine belongs to the Ecotec family developed by General Motors, and was known for its relatively lightweight construction and variable valve timing (VVT) technology. The VVT system, controlling both intake and exhaust valve timing, optimized engine performance across the rev range, improving both power and fuel efficiency. Fuel delivery is managed by a multi-port fuel injection system. The engine produces 140 horsepower at 6300 rpm and 175 Nm (129 lb-ft) of torque at 3800 rpm. The engine’s design incorporates a double overhead camshaft (DOHC) valvetrain, contributing to its efficient breathing. The engine is transversely mounted, driving the front wheels. The standard transmission for this variant was a five-speed manual gearbox, although a four-speed automatic transmission was also available, albeit less common.
Driving Characteristics
The 1.8-liter engine, paired with the five-speed manual transmission, provided a reasonably engaging driving experience. Acceleration from 0-60 mph took approximately 8.9 seconds, and the car had a top speed of around 129.87 mph. While not a particularly fast car by modern standards, it offered sufficient power for everyday driving and overtaking maneuvers. The VVT system helped to deliver a broad torque curve, making the engine feel responsive at lower speeds. Compared to the more powerful SRi models, the 1.8 VVT felt less urgent, but it offered better fuel economy and a more relaxed driving experience. The automatic transmission option, while providing convenience, noticeably dulled performance and increased fuel consumption.
Equipment & Trim Levels
The Astra Mk V CC Sport Hatch 1.8 VVT 16V typically came equipped with features such as air conditioning, electric front windows, a CD player, and alloy wheels. Safety features included ABS brakes and driver and passenger airbags. Higher trim levels offered options like climate control, upgraded audio systems, and parking sensors. Interior upholstery was typically cloth, with a functional and straightforward dashboard layout. The three-door configuration emphasized a sportier aesthetic, but it also meant slightly less convenient access to the rear seats compared to the five-door model.
Chassis & Braking
The Astra Mk V utilized a MacPherson strut front suspension and a torsion beam rear suspension. This setup provided a good balance between ride comfort and handling. The front brakes were ventilated discs, while the rear brakes were solid discs. The steering was rack and pinion, offering precise and responsive control. The car’s relatively lightweight construction contributed to its nimble handling characteristics. The standard tire size was 205/55 R16, providing adequate grip for most driving conditions.
Market Reception & Comparison
The Astra Mk V 1.8 VVT 16V was generally well-received by automotive critics as a practical and affordable hatchback. It was praised for its fuel efficiency, comfortable ride, and decent handling. However, some critics noted that the interior quality was not as refined as some of its rivals. Compared to the 1.4-liter base models, the 1.8 VVT offered a noticeable performance improvement. In contrast to the higher-output SRi models, it provided a more economical and less aggressive driving experience. Fuel economy figures of around 32.2 US mpg combined made it a relatively economical choice for everyday commuting.
Legacy
The Z18XER engine, while generally reliable, is known to be susceptible to oil leaks over time, particularly around the valve cover gasket and rear main seal. Regular oil changes and preventative maintenance are crucial for ensuring its longevity. The Astra Mk V 1.8 VVT 16V remains a popular choice in the used car market, offering a good balance of affordability, practicality, and reliability. Parts availability is generally good, and the car is relatively easy to maintain. While not a particularly collectible model, it represents a solid and dependable option for buyers seeking a budget-friendly hatchback.
