The Opel Astra H (facelift, produced 2007-2009) 1.6 ECOTEC, generating 115 horsepower, represented a key volume seller within the Astra H range. Positioned as a mid-range offering, it aimed to balance affordability with reasonable performance and fuel economy. This variant was particularly significant in European markets where the Astra competed directly with rivals like the Ford Focus, Volkswagen Golf, and Peugeot 308. The facelift brought styling updates and minor mechanical revisions to the already popular Astra H, solidifying its position as a practical and well-rounded family hatchback.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra H (facelift 2007) |
| Type (Engine) | 1.6 ECOTEC (115 Hp) |
| Start of production | 2007 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.7-8.8 l/100 km (27 – 26.7 US mpg, 32.5 – 32.1 UK mpg, 11.5 – 11.4 km/l) |
| Fuel consumption (extra urban) | 5.2-5.3 l/100 km (45.2 – 44.4 US mpg, 54.3 – 53.3 UK mpg, 19.2 – 18.9 km/l) |
| Fuel consumption (combined) | 6.5-6.6 l/100 km (36.2 – 35.6 US mpg, 43.5 – 42.8 UK mpg, 15.4 – 15.2 km/l) |
| CO2 emissions | 155-158 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 | 191 km/h (118.68 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 10.4 kg/Hp, 96.2 Hp/tonne |
| Weight-to-torque ratio | 7.7 kg/Nm, 129.7 Nm/tonne |
| Power | 115 Hp @ 6000 rpm |
| Power per litre | 72 Hp/l |
| Torque | 155 Nm @ 4000 rpm (114.32 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z16XER |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79 mm (3.11 in.) |
| Piston Stroke | 81.5 mm (3.21 in.) |
| Compression ratio | 10.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant capacity | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Kerb Weight | 1195 kg (2634.52 lbs.) |
| Max. weight | 1745 kg (3847.07 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Trunk (boot) space – maximum | 1295 l (45.73 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1200 kg (2645.55 lbs.) |
| Permitted trailer load without brakes | 635 kg (1399.94 lbs.) |
| Length | 4249 mm (167.28 in.) |
| Width | 1753 mm (69.02 in.) |
| Width with mirrors folded | 1804 mm (71.02 in.) |
| Width including mirrors | 2033 mm (80.04 in.) |
| Height | 1460 mm (57.48 in.) |
| Wheelbase | 2614 mm (102.91 in.) |
| Front track | 1488 mm (58.58 in.) |
| Rear track | 1488 mm (58.58 in.) |
| Front overhang | 871 mm (34.29 in.) |
| Rear overhang | 764 mm (30.08 in.) |
| Minimum turning circle | 11.2 m (36.75 ft.) |
| Drivetrain Architecture | ICE, Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Torsion |
| 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 | 195/65 R15; 205/55 R16; 225/45 R17; 225/40 R18 |
| Wheel rims size | 6.5J x 15; 6.5J x 16; 7J x 17; 7.5J x 18 |
INTRODUCTION
The Opel Astra H facelift 1.6 ECOTEC (115 hp) was a significant iteration of Opel’s popular compact hatchback. Produced from 2007 to 2009, it built upon the success of the original Astra H (launched in 2004), incorporating styling refinements and minor mechanical updates. This particular variant, powered by the Z16XER engine and typically paired with a five-speed manual transmission, occupied a central position in the Astra H lineup, offering a balance between cost, fuel efficiency, and performance. It was designed to appeal to a broad range of buyers, including families and commuters, seeking a practical and reliable vehicle.
Powertrain & Engine Architecture
At the heart of the Astra H 1.6 ECOTEC was the Z16XER engine, a 1.6-liter inline-four cylinder gasoline engine. This engine featured multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The Z16XER was known for its relatively simple design and robust construction. The engine’s 1598 cc displacement and 10.8:1 compression ratio contributed to its respectable power output of 115 hp at 6000 rpm and 155 Nm (114.32 lb-ft) of torque at 4000 rpm. The five-speed manual transmission was the most common pairing, offering a fairly conventional gear ratio spread designed for everyday driving. While an automatic transmission was available, it was less frequently chosen due to its impact on fuel economy and performance.
Driving Characteristics
The Astra H 1.6 ECOTEC with the manual transmission provided adequate, though not exhilarating, performance. Acceleration from 0 to 100 km/h (0-62 mph) took around 11.7 seconds, and top speed was approximately 191 km/h (118.68 mph). The engine felt responsive enough for typical urban and highway driving, but lacked the punch of the more powerful 1.8-liter or turbocharged variants. The five-speed gearbox was generally smooth and precise, although the shift linkage could feel a bit notchy. The gear ratios were well-suited for maximizing fuel efficiency, but required frequent downshifts when overtaking or climbing hills. Compared to the higher-output models, the 1.6 ECOTEC prioritized fuel economy and ease of driving over outright performance.
Equipment & Trim Levels
The Astra H 1.6 ECOTEC was typically offered in several trim levels, including Essentia, Enjoy, and Cosmo. The base Essentia trim included standard features such as power steering, ABS brakes, front airbags, and a basic audio system. The Enjoy trim added features like air conditioning, electric front windows, and a trip computer. The top-of-the-line Cosmo trim offered additional luxuries such as alloy wheels, automatic climate control, and a more advanced audio system. Optional extras included a sunroof, parking sensors, and upgraded upholstery. Interior materials were generally durable and functional, with a focus on practicality rather than luxury.
Chassis & Braking
The Astra H utilized a McPherson strut front suspension and a torsion beam rear suspension. This setup provided a good balance between ride comfort and handling. The front suspension featured a coil spring and anti-roll bar to reduce body roll during cornering. The braking system consisted of ventilated discs on the front wheels and solid discs on the rear wheels. ABS (Anti-lock Braking System) was standard on all models. The Astra H’s chassis was relatively lightweight, contributing to its decent fuel economy and handling characteristics. Steering was provided by a rack and pinion system with electric power assistance.
Market Reception & Comparison
The Astra H 1.6 ECOTEC was generally well-received by automotive critics as a practical and affordable family hatchback. It was praised for its fuel efficiency, comfortable ride, and spacious interior. However, some critics noted that the engine lacked power, particularly when fully loaded or driving uphill. Compared to the 1.8-liter and turbocharged variants, the 1.6 ECOTEC offered lower running costs but less exciting performance. The 1.9-liter diesel (CDTi) models provided superior fuel economy and torque, but at a higher purchase price. The Astra H 1.6 ECOTEC competed directly with the Ford Focus 1.6, Volkswagen Golf 1.6, and Peugeot 308 1.6, offering a similar level of equipment and performance.
Legacy
The Opel Astra H 1.6 ECOTEC has proven to be a relatively reliable and durable vehicle. The Z16XER engine is known for its longevity, although regular maintenance is essential to prevent issues such as oil leaks and timing chain wear. In the used car market, the Astra H 1.6 ECOTEC remains a popular choice for budget-conscious buyers seeking a practical and dependable hatchback. Its affordability, fuel efficiency, and relatively low maintenance costs make it an attractive option for first-time car owners and those looking for a reliable daily driver. While not the most exciting car to drive, the Astra H 1.6 ECOTEC represents a solid and well-rounded package.


