The Vauxhall Astra Mk VI, produced from 2009 to 2015, represented a significant step forward for the British marque, sharing its platform (the Opel/Vauxhall Delta platform) with the Chevrolet Cruze and other General Motors products. Within the Mk VI range, the 1.6 Ecotec variant, producing 115 horsepower, served as a popular entry point into the model line, offering a balance of affordability and practicality. This particular configuration was aimed at buyers prioritizing fuel efficiency and everyday usability over outright performance. It occupied a middle ground, positioned below the more powerful 1.8L and diesel options, but above the base 1.4L engine.
Technical Specifications
| Brand | Vauxhall |
| Model | Astra |
| Generation | Astra Mk VI CC |
| Type (Engine) | 1.6 Ecotec (115 Hp) |
| Start of production | 2009 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.3 l/100 km (28.3 US mpg) |
| Fuel consumption (extra urban) | 5.1 l/100 km (46.1 US mpg) |
| Fuel consumption (combined) | 6.3 l/100 km (37.3 US mpg) |
| CO2 emissions | 147 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.7 sec |
| Acceleration 0 – 62 mph | 11.7 sec |
| Acceleration 0 – 60 mph | 11.1 sec |
| Maximum speed | 188 km/h (116.82 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 11.3 kg/Hp |
| Weight-to-torque ratio | 8.4 kg/Nm |
| Power | 115 Hp @ 6000 rpm |
| Torque | 155 Nm @ 4000 rpm (114.32 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A16XER |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant capacity | 6.2 l (6.55 US qt | 5.46 UK qt) |
| Kerb Weight | 1298 kg (2861.6 lbs.) |
| Max. weight | 1870 kg (4122.64 lbs.) |
| Max load | 572 kg (1261.04 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 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 | 5 |
| Gearbox type | 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 |
| Tires size | 205/60 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of this Astra variant is the 1.6-liter (1598 cc) A16XER inline-four cylinder engine. This engine belongs to the Ecotec family, known for its relatively lightweight construction and focus on fuel efficiency. The A16XER utilizes a multi-port fuel injection system, delivering fuel directly into the intake ports, and a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder. This configuration helps optimize breathing and contributes to the engine’s power output. The engine produces 115 horsepower at 6000 rpm and 155 Nm (114 lb-ft) of torque at 4000 rpm. The engine is transversely mounted, driving the front wheels. The standard transmission for this model was a five-speed manual gearbox, offering a traditional driving experience. While an automatic transmission was available, it was less common and often resulted in slightly reduced fuel economy and performance.
Driving Characteristics
The 1.6L 115 hp Astra Mk VI offered a competent, if not particularly exciting, driving experience. Acceleration from 0-60 mph took around 11.1 seconds, and top speed was approximately 116 mph. The five-speed manual transmission provided adequate control, but the engine’s relatively modest torque output meant that frequent downshifts were often necessary, especially when overtaking or climbing hills. Compared to the more powerful 1.8L version, the 1.6L felt noticeably less responsive. However, it offered a lighter steering feel and a more forgiving ride, making it well-suited for urban driving. The gear ratios were tuned for fuel economy, prioritizing efficiency over outright performance.
Equipment & Trim Levels
The 1.6 Ecotec trim typically came with a reasonable level of standard equipment. This included air conditioning, electric front windows, a CD/radio system, and ABS brakes. Higher trim levels, such as the ‘Excite’ or ‘Sportive’ offered additional features like alloy wheels, cruise control, and upgraded interior trim. Interior upholstery was typically cloth, with a functional and durable design. Optional extras included parking sensors, a sunroof, and a more advanced audio system.
Chassis & Braking
The Astra Mk VI 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, offering good stopping power, while the rear brakes were solid discs. The steering was electrically assisted, providing a light and responsive feel. The car’s relatively low weight (around 2862 lbs) helped to compensate for the engine’s modest power output, contributing to reasonable handling characteristics.
Market Reception & Comparison
The 1.6 Ecotec Astra Mk VI was generally well-received by critics as a practical and affordable family car. It was praised for its fuel efficiency and comfortable ride, but criticized for its lack of outright performance. Compared to the 1.8L version, the 1.6L offered significantly better fuel economy, but at the cost of acceleration and overall driving enjoyment. The diesel variants offered even better fuel economy, but were typically more expensive to purchase. In terms of reliability, the A16XER engine proved to be generally dependable, although some owners reported issues with the timing chain.
Legacy
The 1.6 Ecotec Astra Mk VI remains a relatively common sight on used car lots today. Its affordability and fuel efficiency continue to make it an attractive option for budget-conscious buyers. While not a particularly exciting car to drive, it offers a reliable and practical mode of transportation. The A16XER engine, while not without its potential issues, is generally considered to be a durable and long-lasting unit, provided it has been properly maintained. Parts availability is good, and maintenance costs are relatively low, making it a sensible choice for those seeking an economical and dependable hatchback.
