The Vauxhall Astra Mk VI CC 1.4 Ecotec (140 hp) was a popular variant of the Astra J generation, produced from 2009 to 2015. Positioned as a mid-range offering within the Astra J lineup, it aimed to balance performance, fuel efficiency, and affordability. The “CC” designation signifies a coupe cabriolet body style, offering open-air driving with the convenience of a retractable hardtop. This model played a significant role in Vauxhall’s (and Opel’s, its sister brand) strategy to appeal to a broader customer base seeking a stylish and practical compact car.
| Brand | Vauxhall |
| Model | Astra |
| Generation | Astra Mk VI CC |
| Type (Engine) | 1.4 Ecotec (140 Hp) |
| Start of production | 2009 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.8 l/100 km (30.2 US mpg) |
| Fuel consumption (extra urban) | 4.8 l/100 km (49 US mpg) |
| Fuel consumption (combined) | 5.9 l/100 km (39.9 US mpg) |
| CO2 emissions | 139 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.7 sec |
| Acceleration 0 – 62 mph | 9.7 sec |
| Acceleration 0 – 60 mph | 9.2 sec |
| Maximum speed | 204 km/h (126.76 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 9.3 kg/Hp |
| Weight-to-torque ratio | 6.6 kg/Nm |
| Power | 140 Hp @ 4900 rpm |
| Torque | 199 Nm @ 1850-4900 rpm (146.77 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A14NET |
| Engine displacement | 1398 cm3 (85.31 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant capacity | 6.2 l (6.55 US qt | 5.46 UK qt) |
| Kerb Weight | 1308 kg (2883.65 lbs.) |
| Max. weight | 1940 kg (4276.97 lbs.) |
| Max load | 632 kg (1393.32 lbs.) |
| Trunk (boot) space – minimum | 370 l (13.07 cu. ft.) |
| Trunk (boot) space – maximum | 1235 l (43.61 cu. ft.) |
| Fuel tank capacity | 56 l (14.79 US gal | 12.32 UK gal) |
| Permitted trailer load with brakes (12%) | 1020 kg (2248.72 lbs.) |
| Length | 4419 mm (173.98 in.) |
| Width | 1814 mm (71.42 in.) |
| Width including mirrors | 2013 mm (79.25 in.) |
| Height | 1510 mm (59.45 in.) |
| Wheelbase | 2685 mm (105.71 in.) |
| Front track | 1542 mm (60.71 in.) |
| Rear (Back) track | 1557 mm (61.3 in.) |
| Ride height (ground clearance) | 150 mm (5.91 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle | 11.4 m (37.4 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 6 |
| Type of gearbox | Manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 215/50 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The heart of the Astra Mk VI CC 1.4 Ecotec was the A14NET engine, a 1.4-liter turbocharged inline-four cylinder gasoline engine. This engine was part of Vauxhall/Opel’s Ecotec family, known for its focus on efficiency and refinement. The A14NET featured multi-point fuel injection and a single turbocharger with an intercooler, boosting power output to 140 horsepower and 199 Nm (146.77 lb-ft) of torque. The turbocharger provided a noticeable increase in performance compared to naturally aspirated 1.4-liter engines. The engine’s timing chain design contributed to reduced maintenance costs compared to engines utilizing timing belts. The standard transmission was a six-speed manual gearbox, offering precise shifts and good control. While an automatic transmission was available on other Astra J variants, it wasn’t typically paired with this specific 140 hp engine.
Driving Characteristics
The 1.4 Ecotec engine, when coupled with the six-speed manual transmission, provided a reasonably engaging driving experience. Acceleration from 0-60 mph took approximately 9.2 seconds, making it competitive within its class. The turbocharger provided a surge of power in the mid-range, making overtaking maneuvers relatively easy. However, the engine didn’t offer the same level of outright performance as the higher-spec 1.6-liter turbo or the V6 models. The gear ratios were well-chosen, allowing for comfortable cruising on the highway while still providing sufficient power for city driving. Compared to the 1.6-liter naturally aspirated engine, the 1.4 turbo offered significantly more torque, resulting in better responsiveness. The Astra J’s suspension provided a good balance between comfort and handling, making it a pleasant car to drive on a variety of road surfaces.
Equipment & Trim Levels
The Astra Mk VI CC 1.4 Ecotec typically came equipped with a respectable level of standard features. These included air conditioning, electric front windows, a CD/radio system with auxiliary input, and alloy wheels. Higher trim levels, such as SE or SRi, added features like climate control, upgraded upholstery, parking sensors, and a more sophisticated infotainment system. The interior design was modern and functional, with a focus on ergonomics. Optional extras included leather seats, a sunroof, and a navigation system. The coupe cabriolet body style itself was a significant feature, offering a unique and stylish alternative to traditional hatchbacks.
Chassis & Braking
The Astra J utilized a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The front brakes were ventilated discs, while the rear brakes were solid discs. Anti-lock Braking System (ABS) was standard, enhancing safety and stability during emergency braking. The steering was electrically assisted, providing a light and precise feel. The chassis was designed to be relatively lightweight, contributing to the car’s overall agility. The standard tire size was 215/50 R17, offering a good balance between grip and ride comfort.
Market Reception & Comparison
The Astra Mk VI CC 1.4 Ecotec was generally well-received by automotive critics. It was praised for its stylish design, comfortable interior, and fuel-efficient engine. However, some critics noted that the engine could feel a bit strained when pushed hard, and the manual transmission was preferred over the less responsive automatic options available on other trims. Compared to the 1.6-liter naturally aspirated engine, the 1.4 turbo offered better performance and fuel economy. The 1.6 turbo provided even more power but came at a higher price point. In terms of reliability, the A14NET engine proved to be generally dependable, although some owners reported issues with the turbocharger and fuel injectors over time.
Legacy
The Vauxhall Astra Mk VI CC 1.4 Ecotec remains a popular choice in the used car market. Its combination of style, practicality, and affordability makes it an attractive option for buyers seeking a compact coupe cabriolet. The A14NET engine, while not the most powerful in the Astra J lineup, is known for its reasonable reliability and fuel efficiency. Regular maintenance, including oil changes and turbocharger inspections, is crucial for ensuring the long-term health of this powertrain. The Astra J CC, in general, has established itself as a well-rounded and dependable vehicle, offering a compelling alternative to other cars in its class.
