The Opel Corsa D 5-door 1.2i 16V ECOTEC (80 hp) was a popular subcompact hatchback produced from October 2006 to October 2009. Positioned as an entry-level offering within the Corsa D range, it aimed to provide affordable and economical transportation. This variant played a significant role in the European market, where the Corsa consistently ranked as a best-selling vehicle in its class. It was part of the fourth generation of the Corsa, built on the GM’s global Gamma platform, also known as the 1HX0/A3 platform. The 1.2i ECOTEC represented a focus on fuel efficiency and lower running costs, appealing to budget-conscious buyers and those primarily using the vehicle for urban commuting.
Technical Specifications
| Brand | Opel |
| Model | Corsa |
| Generation | Corsa D 5-door |
| Type (Engine) | 1.2i 16V ECOTEC (80 Hp) |
| 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) | 7.7 l/100 km (30.5 US mpg, 36.7 UK mpg, 13 km/l) |
| Fuel consumption (extra urban) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| Fuel consumption (combined) | 5.8 l/100 km (40.6 US mpg, 48.7 UK mpg, 17.2 km/l) |
| CO2 emissions | 139 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 13.9 sec |
| Acceleration 0 – 62 mph | 13.9 sec |
| Acceleration 0 – 60 mph | 13.2 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, manual 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 Corsa D 1.2i 16V ECOTEC utilized the Z12XEP engine code, a 1.2-liter (1229 cc) inline-four cylinder petrol engine. This engine was part of Opel’s ECOTEC family, known for its focus on efficiency and refinement. It featured a single overhead camshaft (SOHC) design with four valves per cylinder, contributing to improved breathing and power delivery. Fuel was delivered via a multi-port fuel injection system, carefully calibrated for optimal combustion. The engine produced 80 horsepower at 5600 rpm and 110 Nm (81.13 lb-ft) of torque at 4000 rpm. The engine’s relatively low compression ratio of 10.5:1 helped to accommodate lower octane fuels commonly available in European markets. The engine was transversely mounted at the front of the vehicle. The standard transmission was a five-speed manual gearbox, designed to maximize fuel economy and provide adequate acceleration.
Driving Characteristics
The 1.2i 16V ECOTEC with a manual transmission offered modest performance. Acceleration from 0-100 km/h (0-62 mph) took approximately 13.9 seconds, and the top speed was around 168 km/h (104 mph). The engine felt somewhat underpowered, particularly when fully loaded or tackling steep inclines. The gear ratios were optimized for fuel efficiency rather than outright speed. Compared to the more powerful 1.4-liter or 1.7-liter CDTI diesel variants, the 1.2i felt noticeably slower. However, its lighter weight and responsive steering made it enjoyable to drive in urban environments. The five-speed gearbox was generally smooth and precise, although the shift linkage could feel a bit vague.
Equipment & Trim Levels
The 1.2i ECOTEC typically came with a basic level of equipment. Standard features generally included power steering, central locking, electric front windows, and an adjustable steering column. Safety features included ABS brakes and driver and passenger airbags. 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. The base trim was designed to be as affordable as possible, while mid-range trims added some comfort and convenience features.
Chassis & Braking
The Corsa D featured a McPherson strut front suspension and a rigid axle rear suspension. This setup provided a reasonable balance between ride comfort and handling. The front suspension incorporated a coil spring and anti-roll bar to reduce body roll during cornering. The rear drum brakes were adequate for the vehicle’s weight and performance, but lacked the stopping power of disc brakes. The front brakes were ventilated discs. The steering was a rack and pinion system, providing precise and responsive steering feel. Tire size was typically 185/65 R15, mounted on 15-inch steel or alloy wheels.
Market Reception & Comparison
The Opel Corsa D 1.2i 16V ECOTEC was generally well-received as an affordable and economical city car. Critics praised its fuel efficiency and low running costs, but noted its lack of outright performance. Compared to the 1.4-liter petrol and 1.7-liter CDTI diesel variants, the 1.2i offered lower fuel economy but also a lower purchase price. The diesel models provided significantly more torque and better acceleration, but were more expensive to maintain. The 1.2i appealed to buyers who prioritized fuel economy and affordability over performance.
Legacy
The Z12XEP engine proved to be relatively reliable, although regular maintenance is crucial. Common issues included occasional oil leaks and sensor failures. The Corsa D 1.2i remains a popular choice in the used car market, particularly for first-time drivers or those seeking an economical runabout. Parts availability is generally good, and repair costs are relatively low. While not a performance icon, the Corsa D 1.2i ECOTEC served as a practical and affordable transportation solution for many European drivers, and continues to offer value in the used car market today.
