The Opel Corsa D 3-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, particularly for first-time car buyers and those seeking a practical city car. It was part of the fourth generation of the Corsa, known internally as the 1HX0/A3 platform, which represented a substantial upgrade over its predecessor in terms of design, safety, and refinement.
Technical Specifications
| Brand | Opel |
| Model | Corsa |
| Generation | Corsa D 3-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 | 3 |
| 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 | 1050 l (37.08 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.) |
| Ride height (ground clearance) | 150 mm (5.91 in.) |
| Drag coefficient (Cd) | 0.32 |
| Minimum turning circle | 10.6 m (34.78 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 |
| Steering type | Steering rack and pinion |
| Tires size | 185/65 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of this Corsa variant was the Z12XEP engine, a 1.2-liter inline-four cylinder petrol engine. This engine belonged to Opel’s ECOTEC family, known for its focus on fuel efficiency and reduced emissions. The Z12XEP featured a single overhead camshaft (SOHC) design with four valves per cylinder, contributing to its relatively smooth operation for its size. Fuel delivery was handled by a multi-port fuel injection system, providing precise fuel metering 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 was paired with a five-speed manual transmission, which was the standard offering. This transmission was chosen for its simplicity and cost-effectiveness, aligning with the Corsa D 1.2i’s positioning as an affordable vehicle.
Driving Characteristics
The 1.2i 16V ECOTEC engine, coupled with the five-speed manual transmission, provided adequate, though not exhilarating, performance. Acceleration from 0 to 60 mph took around 13.2 seconds, and the top speed was approximately 104 mph. The engine felt somewhat strained when pushed hard, particularly when fully loaded or climbing hills. The gear ratios were tuned for fuel economy rather than outright speed, meaning the engine needed to be revved to extract the most performance. Compared to the more powerful 1.4-liter or 1.7-liter versions of the Corsa D, this variant felt noticeably slower. However, its lightweight nature and nimble handling made it enjoyable to drive in urban environments. The steering was light and precise, and the suspension provided a comfortable ride, albeit with some body roll in corners.
Equipment & Trim Levels
The Corsa D 1.2i 16V ECOTEC typically came with a basic level of equipment, reflecting its entry-level status. Standard features generally included power steering, central locking, electric front windows, and an adjustable steering column. Safety features included ABS brakes, a driver’s airbag, and front seatbelt pretensioners. Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras included air conditioning, alloy wheels, a CD player, and rear electric windows. Higher trim levels, such as the ‘Enjoy’ or ‘Cosmo’ offered more features as standard, but the 1.2i engine was often paired with the base trim to maintain affordability.
Chassis & Braking
The Corsa D featured a McPherson 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, offering adequate stopping power, while the rear brakes were drums, a cost-saving measure common in this segment. The steering was a rack and pinion system, providing precise and responsive steering feel. The 1.2i variant typically came with 15-inch steel wheels with hubcaps, although alloy wheels were available as an option. The relatively light weight of the vehicle, at around 1145 kg (2524 lbs), contributed to its nimble handling.
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, comfortable ride, and nimble handling. However, they also noted its lack of power and somewhat basic interior. Compared to other subcompact hatchbacks of the time, such as the Ford Fiesta and Volkswagen Polo, the Corsa D offered a competitive package in terms of price and fuel economy. The 1.4-liter Corsa D offered significantly more performance, but at a higher price point. The 1.3-liter CDTi diesel version provided excellent fuel economy but came with a higher initial cost and potentially higher maintenance expenses.
Legacy
The Z12XEP engine, while not known for its performance, proved to be a relatively reliable unit when properly maintained. Common issues included occasional oil leaks and sensor failures, but these were generally not major concerns. Today, the Corsa D 1.2i 16V ECOTEC can be found on the used car market at very affordable prices. It remains a popular choice for first-time car buyers or those seeking a cheap and cheerful runabout. Its simplicity and relatively low running costs make it an attractive option for those on a budget. However, potential buyers should be aware of its limited power and basic equipment levels.
