The Opel Corsa E 5-door 1.2 ECOTEC (70 hp) Twinport represents an entry-level offering within the fifth generation of the Opel Corsa, produced from January 2015 to April 2018. Positioned as a fuel-efficient and affordable option, this variant played a significant role in Opel’s European market strategy, particularly appealing to first-time buyers and those seeking a practical city car. It was built on the General Motors Gamma II platform, shared with other small Opel/Vauxhall and Chevrolet models. This specific configuration, combining the 1.2-liter engine with a five-speed manual transmission, aimed to balance cost-effectiveness with acceptable performance for everyday driving.
Technical Specifications
| Brand | Opel |
| Model | Corsa |
| Generation | Corsa E 5-door |
| Type (Engine) | 1.2 ECOTEC (70 Hp) TWINPORT |
| Start of production | January, 2015 |
| End of production | April, 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.7 l/100 km (35.1 US mpg, 42.2 UK mpg, 14.9 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) | 5.4 l/100 km (43.6 US mpg, 52.3 UK mpg, 18.5 km/l) |
| CO2 emissions | 126 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 16 sec |
| Acceleration 0 – 62 mph | 16 sec |
| Acceleration 0 – 60 mph | 15.2 sec |
| Maximum speed | 162 km/h (100.66 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 15.5 kg/Hp, 64.3 Hp/tonne |
| Weight-to-torque ratio | 9.5 kg/Nm, 105.7 Nm/tonne |
| Power | 70 Hp @ 5600 rpm |
| Power per litre | 57 Hp/l |
| Torque | 115 Nm @ 4000 rpm (84.82 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B12XEL |
| 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 | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant | 5.1 l (5.39 US qt | 4.49 UK qt) |
| Kerb Weight | 1088 kg (2398.63 lbs.) |
| Max. weight | 1605 kg (3538.42 lbs.) |
| Max load | 517 kg (1139.79 lbs.) |
| Trunk (boot) space – minimum | 285 l (10.06 cu. ft.) |
| Trunk (boot) space – maximum | 1120 l (39.55 cu. ft.) |
| Fuel tank capacity | 45 l (11.89 US gal | 9.9 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 700 kg (1543.24 lbs.) |
| Permitted trailer load without brakes | 540 kg (1190.5 lbs.) |
| Length | 4021 mm (158.31 in.) |
| Width | 1746 mm (68.74 in.) |
| Width including mirrors | 1944 mm (76.54 in.) |
| Height | 1481 mm (58.31 in.) |
| Wheelbase | 2510 mm (98.82 in.) |
| Front track | 1472 mm (57.95 in.) |
| Rear (Back) track | 1464 mm (57.64 in.) |
| Minimum turning circle | 11.00 m (36.09 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 |
| Rear suspension | Semi-independent, coil spring |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 185/70 R14 88T; 185/65 R15 88H |
| Wheel rims size | 5.5J x 14; 6.0J x 15 |
Powertrain & Engine Architecture
The heart of this Corsa variant is the 1.2-liter B12XEL engine, a member of Opel’s ECOTEC family. This engine is a naturally aspirated, inline-four cylinder unit featuring multi-point fuel injection. The ‘Twinport’ designation refers to the dual exhaust ports, designed to improve exhaust gas flow and enhance efficiency. The B12XEL engine utilizes a single overhead camshaft (SOHC) design with four valves per cylinder. The engine’s relatively low compression ratio of 10.5:1 contributes to its ability to run on standard gasoline. Paired with this engine is a five-speed manual transmission, chosen for its simplicity and cost-effectiveness. The transmission’s gear ratios are tuned for fuel economy rather than outright performance, with a relatively long final drive.
Driving Characteristics
The 70 hp output and 115 Nm of torque translate to modest, but adequate, performance. Acceleration from 0-60 mph takes approximately 15.2 seconds, and top speed is around 100.66 mph. In real-world driving, the 1.2-liter engine feels strained when accelerating quickly or climbing hills. The five-speed gearbox requires frequent shifting to maintain momentum. Compared to higher-output versions of the Corsa E, such as those equipped with the 1.0-liter turbocharged engine or the 1.4-liter naturally aspirated unit, this variant feels significantly less powerful. However, the lighter engine weight contributes to nimble handling in city environments. The steering is light and precise, making it easy to maneuver in tight spaces.
Equipment & Trim Levels
The 1.2 ECOTEC (70 hp) Twinport typically served as the base trim level for the Corsa E. Standard equipment generally included power steering, ABS brakes, front airbags, and a basic audio system. Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras included air conditioning, alloy wheels, and a more advanced infotainment system. Higher trim levels, such as the Enjoy and Cosmo, added features like electric windows, remote central locking, and cruise control, but came with more powerful engine options.
Chassis & Braking
The Corsa E utilizes a McPherson strut front suspension and a semi-independent torsion beam rear suspension. This setup provides a reasonable balance between ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, providing enhanced braking performance in emergency situations. The relatively light weight of the vehicle, at 1088 kg, helps to compensate for the modest braking power.
Market Reception & Comparison
The Corsa E 1.2 ECOTEC (70 hp) Twinport 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 other trims in the Corsa E lineup, this variant offered the lowest price point but also the least amount of power and features. Competitors in this segment included the Volkswagen Polo, Ford Fiesta, and Renault Clio, all of which offered similar levels of practicality and economy.
Legacy
The B12XEL engine, while not known for its performance, has proven to be a relatively reliable unit. Common issues are typically related to wear and tear on components such as the timing chain and water pump. In the used car market, the Corsa E 1.2 ECOTEC (70 hp) Twinport remains an attractive option for budget-conscious buyers seeking a practical and economical hatchback. Its simplicity and low maintenance costs make it a sensible choice for those prioritizing affordability over performance.
