The Opel Corsa D 5-door 1.2i 16V ECOTEC (80 hp) Automatic, produced between October 2006 and October 2009, represented an entry-level offering within the broader Corsa D range. Positioned as a fuel-efficient and affordable option, this variant catered to buyers prioritizing practicality and low running costs over outright performance. It was a key model in the European small hatchback segment, competing with vehicles like the Ford Fiesta, Volkswagen Polo, and Renault Clio. The Corsa D itself was based on the General Motors Gamma platform, shared with other models like the Fiat Grande Punto and Opel/Vauxhall Meriva.
Technical Specifications
| Brand | Opel |
| Model | Corsa |
| Generation | Corsa D 5-door |
| Type (Engine) | 1.2i 16V ECOTEC (80 Hp) Automatic |
| Start of production | October, 2006 |
| End of production | October, 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.6 l/100 km (30.9 US mpg, 37.2 UK mpg, 13.2 km/l) |
| Fuel consumption (extra urban) | 4.6 l/100 km (51.1 US mpg, 61.4 UK mpg, 21.7 km/l) |
| Fuel consumption (combined) | 5.7 l/100 km (41.3 US mpg, 49.6 UK mpg, 17.5 km/l) |
| CO2 emissions | 139 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 15.4 sec |
| Acceleration 0 – 62 mph | 15.4 sec |
| Acceleration 0 – 60 mph | 14.6 sec |
| Maximum speed | 168 km/h (104.39 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 14.3 kg/Hp, 69.9 Hp/tonne |
| Weight-to-torque ratio | 10.4 kg/Nm, 96.1 Nm/tonne |
| Power | 80 Hp @ 5600 rpm |
| Power per litre | 65.1 Hp/l |
| Torque | 110 Nm @ 4000 rpm (81.13 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z12XEP |
| Engine displacement | 1229 cm3 (75 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 73.4 mm (2.89 in.) |
| Piston Stroke | 72.6 mm (2.86 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 3.5 l (3.7 US qt | 3.08 UK qt) |
| Coolant | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1145 kg (2524.29 lbs.) |
| Max. weight | 1565 kg (3450.23 lbs.) |
| Max load | 420 kg (925.94 lbs.) |
| Trunk (boot) space – minimum | 285 l (10.06 cu. ft.) |
| Trunk (boot) space – maximum | 1100 l (38.85 cu. ft.) |
| Fuel tank capacity | 44 l (11.62 US gal | 9.68 UK gal) |
| Length | 3999 mm (157.44 in.) |
| Width | 1737 mm (68.39 in.) |
| Height | 1488 mm (58.58 in.) |
| Wheelbase | 2511 mm (98.86 in.) |
| Front track | 1485 mm (58.46 in.) |
| Rear (Back) track | 1478 mm (58.19 in.) |
| Drag coefficient (Cd) | 0.32 |
| Minimum turning circle | 10.4 m (34.12 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, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Rigid axle suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 185/65 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of this Corsa variant is the Z12XEP engine, a 1.2-liter inline-four cylinder petrol engine. This engine belongs to Opel’s ECOTEC family, known for its focus on fuel efficiency. The Z12XEP features a single overhead camshaft (SOHC) design with four valves per cylinder, contributing to reasonable breathing for its displacement. Fuel delivery is managed by a multi-port fuel injection system, a common setup for engines of this era. The engine produces 80 horsepower at 5600 rpm and 110 Nm (81.13 lb-ft) of torque at 4000 rpm. Paired with this engine is a five-speed automatic transmission. This transmission, while providing convenience, was not known for its particularly quick shifts or sporty feel. It was selected to provide a smooth and comfortable driving experience, prioritizing ease of use over performance.
Driving Characteristics
The 1.2L automatic Corsa D offered a decidedly unhurried driving experience. Acceleration from 0-60 mph took around 14.6 seconds, and top speed was limited to 104.39 mph. The automatic transmission, while smooth, contributed to a noticeable lack of responsiveness. Gear ratios were optimized for fuel economy rather than acceleration. Compared to the manual transmission versions of the same engine, the automatic suffered a slight performance penalty. Higher-output versions, such as the 1.4L or even the diesel variants, offered significantly more punch and a more engaging driving experience. However, the 1.2L automatic excelled in urban environments, where its ease of use and fuel efficiency were most appreciated.
Equipment & Trim Levels
The 1.2i 16V ECOTEC Automatic typically came with a base level of equipment. Standard features generally included power steering, central locking, electric front windows, and an ABS anti-lock braking system. Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras included air conditioning, alloy wheels, a CD player, and upgraded interior trim. The trim level often dictated the availability of these options, with higher trims offering more standard features and a wider range of customization possibilities. This variant was often seen as a base model, with buyers adding options as needed to suit their budget and preferences.
Chassis & Braking
The Corsa D utilized a McPherson strut front suspension and a rigid axle rear suspension. This setup provided a reasonable balance between ride comfort and handling, although it wasn’t particularly sporty. The front brakes were ventilated discs, offering adequate stopping power, while the rear brakes were drums, a cost-saving measure common in this segment. The relatively light weight of the vehicle (1145 kg / 2524.29 lbs) helped to mitigate the limitations of the braking system. Stabilizer bars were fitted to the front suspension to reduce body roll during cornering.
Market Reception & Comparison
The Corsa D 1.2i Automatic was generally well-received as an affordable and practical city car. Critics praised its fuel efficiency and ease of driving, but noted its lack of performance. Compared to other trims in the Corsa D lineup, the 1.2L automatic was the least powerful and slowest. However, it was also the most affordable and offered the lowest running costs. The diesel variants, while more expensive to purchase, offered superior fuel economy and torque. The 1.4L petrol models provided a better balance of performance and economy. The Corsa D as a whole was a popular choice in Europe, and the 1.2L automatic played a significant role in its success by attracting budget-conscious buyers.
Legacy
The Z12XEP engine, while not known for being particularly exciting, proved to be relatively reliable. Common issues included occasional oil leaks and sensor failures, but these were generally not major concerns. The five-speed automatic transmission also proved to be reasonably durable, although regular servicing was essential. In the used car market today, the Corsa D 1.2i Automatic remains an affordable option for those seeking a basic, economical city car. Its simplicity and low running costs make it an attractive choice for first-time drivers or those on a tight budget. However, potential buyers should be aware of its limited performance and the age-related wear and tear that is common with older vehicles.
