2007-2009 Opel Astra H (facelift ) 1.6 ECOTEC (115 Hp)

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.

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