The Opel Astra J 1.6 (115 hp) was a popular variant of the Astra J generation, produced between 2009 and 2012. Positioned as an entry-level to mid-range offering, it aimed to provide a balance of affordability, fuel efficiency, and practicality within the compact hatchback segment. This model played a significant role in Opel’s European sales, catering to buyers seeking a reliable and economical daily driver. It was part of the Astra J series (A17) which represented a substantial leap forward in design, technology, and overall refinement compared to its predecessor, the Astra H.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra J |
| Type (Engine) | 1.6 (115 Hp) |
| Start of production | 2009 |
| End of production | 2012 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.7 l/100 km (27 US mpg, 32.5 UK mpg, 11.5 km/l) |
| Fuel consumption (extra urban) | 5.3 l/100 km (44.4 US mpg, 53.3 UK mpg, 18.9 km/l) |
| Fuel consumption (combined) | 6.6 l/100 km (35.6 US mpg, 42.8 UK mpg, 15.2 km/l) |
| CO2 emissions | 154 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, 88.6 Hp/tonne |
| Weight-to-torque ratio | 8.4 kg/Nm, 119.4 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 | A16XER |
| 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 |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant | 5.6 l (5.92 US qt | 4.93 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) |
| 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 | 1541 mm (60.67 in.) |
| Rear (Back) track | 1551 mm (61.06 in.) |
| Ride height (ground clearance) | 160 mm (6.3 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle | 11.4 m (37.4 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) |
| Tires size | 205/60 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The Astra J 1.6 (115 hp) was powered by the A16XER engine, a 1.6-liter inline-four cylinder gasoline engine. This engine was a mainstay in Opel’s lineup for several years, known for its relative simplicity and reliability. The A16XER featured multi-point fuel injection and a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder. This configuration helped to optimize breathing and contribute to the engine’s power output. The engine’s 1598 cc displacement, combined with a compression ratio of 10.8:1, allowed it to produce 115 horsepower at 6000 rpm and 155 Nm (114 lb-ft) of torque at 4000 rpm. The engine was transversely mounted in the front of the vehicle, driving the front wheels. The standard transmission was a five-speed manual gearbox, providing a balance between fuel economy and drivability. While an automatic transmission was available, it was less common with this engine.
Driving Characteristics
The 1.6-liter engine, paired with the five-speed manual transmission, offered adequate performance for everyday driving. Acceleration from 0 to 60 mph took around 11.1 seconds, and the top speed was approximately 116.82 mph. While not particularly sporty, the engine provided sufficient power for merging onto highways and navigating city streets. The gear ratios were tuned for fuel efficiency, meaning the engine needed to be revved somewhat to achieve brisk acceleration. Compared to the more powerful 1.8-liter or turbocharged variants of the Astra J, the 1.6-liter felt less responsive, especially when fully loaded with passengers or cargo. However, its lighter weight and simpler mechanicals contributed to a more forgiving and predictable driving experience.
Equipment & Trim Levels
The Astra J 1.6 (115 hp) typically came equipped with a reasonable level of standard features. These included power windows, central locking, air conditioning, and an audio system with CD player. Safety features such as ABS, electronic stability control (ESC), and multiple airbags were also standard. Trim levels varied depending on the market, but generally included options like alloy wheels, upgraded upholstery, and a more advanced audio system with Bluetooth connectivity. Optional extras could include parking sensors, a sunroof, and a navigation system. The interior typically featured a functional and straightforward design, with durable materials and a focus on practicality.
Chassis & Braking
The Astra J 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 Astra J 1.6’s relatively light weight contributed to its decent braking performance. The steering was typically power-assisted, offering a reasonable level of feedback. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Astra J 1.6 (115 hp) 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 engine lacked outright power and refinement compared to some of its rivals. Compared to the more powerful Astra J variants, such as the 1.8-liter or the diesel models, the 1.6-liter offered lower running costs but less exciting performance. In terms of reliability, the A16XER engine was generally considered to be fairly robust, although some owners reported issues with the cooling system and oil leaks over time.
Legacy
The Opel Astra J 1.6 (115 hp) remains a common sight on European roads today. Its affordability and relatively low maintenance costs have made it a popular choice in the used car market. While not a performance icon, it represents a solid and dependable option for buyers seeking a practical and economical compact hatchback. The A16XER engine, while superseded by more modern designs, continues to be regarded as a reasonably reliable unit, provided it is properly maintained. Its legacy lies in providing accessible and efficient transportation for a wide range of drivers.
