The Opel Adam 1.4 ECOFLEX (87 hp) was a subcompact hatchback produced from 2012 to 2018, representing an entry-level offering within the broader Adam range. Positioned as a stylish and customizable city car, the 1.4 ECOFLEX aimed to balance affordability with reasonable fuel efficiency. It was primarily marketed in Europe, where the demand for small, economical vehicles was high. This variant played a key role in attracting younger buyers and those seeking a fashionable alternative to more conventional superminis. The Adam, as a whole, was Opel’s attempt to capture a segment of the market previously dominated by the Fiat 500 and Mini Cooper, focusing on personalization and a youthful image.
Technical Specifications
| Brand | Opel |
| Model | Adam |
| Generation | Adam |
| Type (Engine) | 1.4 ECOFLEX (87 Hp) |
| Start of production | 2012 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 4 |
| Doors | 3 |
| Fuel consumption (urban) | 6.6 l/100 km (35.6 US mpg, 42.8 UK mpg, 15.2 km/l) |
| Fuel consumption (extra urban) | 4.2 l/100 km (56 US mpg, 67.3 UK mpg, 23.8 km/l) |
| Fuel consumption (combined) | 5.1 l/100 km (46.1 US mpg, 55.4 UK mpg, 19.6 km/l) |
| CO2 emissions | 119-118 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.5 sec |
| Acceleration 0 – 62 mph | 12.5 sec |
| Acceleration 0 – 60 mph | 11.9 sec |
| Maximum speed | 176 km/h (109.36 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 12.2 kg/Hp, 81.7 Hp/tonne |
| Weight-to-torque ratio | 8.2 kg/Nm, 122.1 Nm/tonne |
| Power | 87 Hp @ 4000 rpm |
| Power per litre | 62.2 Hp/l |
| Torque | 130 Nm @ 4000 rpm (95.88 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A14XEL |
| Engine displacement | 1398 cm3 (85.31 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 73.4 mm (2.89 in.) |
| Piston Stroke | 82.6 mm (3.25 in.) |
| Compression ratio | 10.5:1 |
| 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) |
| Kerb Weight | 1065 kg (2347.92 lbs.) |
| Max. weight | 1480 kg (3262.84 lbs.) |
| Max load | 415 kg (914.92 lbs.) |
| Fuel tank capacity | 38 l (10.04 US gal | 8.36 UK gal) |
| Length | 3698 mm (145.59 in.) |
| Width | 1720 mm (67.72 in.) |
| Width including mirrors | 1966 mm (77.4 in.) |
| Height | 1484 mm (58.43 in.) |
| Wheelbase | 2311 mm (90.98 in.) |
| Front track | 1472 mm (57.95 in.) |
| Rear (Back) track | 1464 mm (57.64 in.) |
| Minimum turning circle | 10.17-11.06 m (33.37 – 36.29 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 |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 195/55 R16; 215/45 R17; 225/35 R18 |
| Wheel rims size | 6.5J x 16; 7J x 17; 7.5J x 18 |
Powertrain & Engine Architecture
The Opel Adam 1.4 ECOFLEX utilized the A14XEL engine, a 1.4-liter inline-four cylinder petrol engine. This engine was part of Opel’s Family 0 small engine family. The A14XEL featured multi-point fuel injection and a single overhead camshaft (SOHC) valvetrain with two valves per cylinder. The engine was designed with a focus on fuel efficiency, employing technologies like optimized combustion chamber design and reduced internal friction. The 87 horsepower output was achieved at 4000 rpm, with peak torque of 130 Nm (95.88 lb-ft) delivered at the same engine speed. The engine’s relatively low compression ratio of 10.5:1 contributed to its ability to run on standard 95 octane gasoline. The 5-speed manual transmission was the standard gearbox for this variant, chosen for its simplicity and contribution to fuel economy. The transmission featured a conventional shift linkage and was not known for particularly sporty or quick gear changes, prioritizing smooth operation over performance.
Driving Characteristics
The Adam 1.4 ECOFLEX, with its 87 hp and 5-speed manual transmission, offered modest performance. Acceleration from 0 to 60 mph took approximately 11.9 seconds, and top speed was around 109 mph. In real-world driving, the engine felt adequate for city use and short highway trips, but struggled when fully loaded or attempting brisk acceleration. The gear ratios were tuned for economy, meaning the engine often needed to be revved to maintain speed, especially when overtaking. Compared to the more powerful 1.4 Turbo (100 hp) or the 1.6-liter versions, the ECOFLEX felt noticeably slower. However, the lighter weight of the Adam (around 1065 kg) helped to mitigate some of the performance deficit. The steering was light and precise, making it easy to maneuver in urban environments, but lacked the feedback desired by more enthusiastic drivers.
Equipment & Trim Levels
The 1.4 ECOFLEX trim typically served as the entry point to the Adam range. Standard equipment included air conditioning, power steering, electric front windows, and a basic audio system with USB connectivity. Safety features such as ABS, electronic stability control, and front airbags were also standard. The interior featured cloth upholstery and a relatively simple dashboard layout. Opel offered a wide range of customization options for the Adam, allowing buyers to personalize their vehicles with different exterior colors, roof designs, interior trims, and alloy wheel styles. Optional extras for the ECOFLEX trim included alloy wheels, a more advanced audio system, and parking sensors.
Chassis & Braking
The Opel Adam utilized a MacPherson strut front suspension and a torsion beam rear suspension. This setup was chosen for its compact size, low cost, and reasonable ride comfort. The torsion beam rear suspension, while simple, could sometimes feel less refined than a more sophisticated independent rear suspension, particularly over uneven surfaces. Braking duties were handled by disc brakes on the front wheels and drum brakes on the rear wheels. The braking system was adequate for the car’s weight and performance, but lacked the stopping power of larger, more powerful vehicles. The Adam’s relatively narrow tires (typically 195/55 R16 or 215/45 R17) contributed to its fuel efficiency but also limited grip in cornering.
Market Reception & Comparison
The Opel Adam 1.4 ECOFLEX was generally well-received by critics as an affordable and fuel-efficient city car. However, its performance was often criticized as being underwhelming, particularly when compared to more powerful alternatives. Fuel economy was a strong point, with combined figures around 5.1 l/100 km (46.1 US mpg). Compared to the 1.4 Turbo version, the ECOFLEX offered significantly lower running costs but sacrificed performance. The 1.6-liter models provided a more engaging driving experience but were more expensive to purchase and operate. The Adam faced competition from rivals such as the Fiat 500, Mini Cooper, and Volkswagen up!, each offering a different blend of style, performance, and practicality.
Legacy
The Opel Adam, including the 1.4 ECOFLEX variant, proved to be a relatively reliable vehicle. The A14XEL engine is known for its durability, and major mechanical issues are uncommon. However, like many modern vehicles, the Adam can be susceptible to electrical problems and sensor failures. In the used car market, the 1.4 ECOFLEX remains an affordable option for buyers seeking a small, economical city car. Its low running costs and relatively simple mechanicals make it an attractive choice for first-time car owners or those on a tight budget. While it may not offer the most exciting driving experience, the Adam 1.4 ECOFLEX provides a practical and stylish solution for urban transportation.

