Technical Specifications
| Brand | Opel |
| Model | Adam |
| Generation | Adam |
| Type (Engine) | Rocks 1.0 ECOTEC (115 Hp) |
| Start of production | 2014 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 4 |
| Doors | 3 |
| Fuel consumption (urban) | 6.3 l/100 km (37.3 US mpg, 44.8 UK mpg, 15.9 km/l) |
| Fuel consumption (extra urban) | 4.4 l/100 km (53.5 US mpg, 64.2 UK mpg, 22.7 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 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.9 sec |
| Acceleration 0 – 62 mph | 9.9 sec |
| Acceleration 0 – 60 mph | 9.4 sec |
| Maximum speed | 196 km/h (121.79 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 9.4 kg/Hp, 106.4 Hp/tonne |
| Weight-to-torque ratio | 6.4 kg/Nm, 157.3 Nm/tonne |
| Power | 115 Hp @ 5200 rpm |
| Power per litre | 115.1 Hp/l |
| Torque | 170 Nm @ 1800-4500 rpm (125.39 lb.-ft. @ 1800-4500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B10XFL |
| Engine displacement | 999 cm3 (60.96 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 74 mm (2.91 in.) |
| Piston Stroke | 77.4 mm (3.05 in.) |
| Compression ratio | 10.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant | 4.6 l (4.86 US qt | 4.05 UK qt) |
| Kerb Weight | 1081 kg (2383.2 lbs.) |
| Max. weight | 1510 kg (3328.98 lbs.) |
| Max load | 429 kg (945.78 lbs.) |
| Fuel tank capacity | 35 l (9.25 US gal | 7.7 UK gal) |
| Max. roof load | 50 kg (110.23 lbs.) |
| 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 | 6 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 |
The Opel Adam Rocks 1.0 ECOTEC (115 hp) was a distinctive subcompact hatchback produced between 2014 and 2018. Positioned as a more rugged and stylish variant of the standard Opel Adam, the Rocks model featured increased ride height, protective cladding, and a convertible-style roll-top canvas roof. This particular configuration, powered by the 1.0-liter turbocharged three-cylinder engine producing 115 horsepower, represented a mid-range offering within the Adam Rocks lineup, balancing fuel efficiency with a respectable level of performance. It was primarily marketed in Europe, appealing to younger buyers seeking a fashionable and customizable city car.
Powertrain & Engine Architecture
The heart of the Adam Rocks 1.0 ECOTEC (115 hp) is the B10XFL engine, a 999cc turbocharged three-cylinder petrol engine. This engine is part of Opel’s ‘Small Engine’ family, designed for efficiency and reduced emissions. It utilizes direct fuel injection and a single-scroll turbocharger with an intercooler to deliver a surprisingly punchy performance for its size. The engine’s aluminum block and head contribute to its relatively lightweight construction. A 6-speed manual transmission was standard, offering precise shifts and contributing to the car’s engaging driving experience. The engine’s valvetrain features four valves per cylinder, optimized for both low-end torque and high-rpm power. The engine management system carefully controls fuel delivery and ignition timing to maximize efficiency and minimize emissions, meeting Euro 6 standards.
Driving Characteristics
The 115 hp output, coupled with 170 Nm of torque, provided the Adam Rocks with adequate performance for urban and highway driving. While not a sports car, the turbocharger provided a noticeable boost in acceleration, particularly in the mid-range. The 0-60 mph time of around 9.4 seconds and a top speed of 121.79 mph were respectable for a vehicle in this class. The manual transmission’s gear ratios were well-matched to the engine’s power delivery, allowing for comfortable cruising and responsive acceleration. Compared to the base 1.2-liter engine, the 1.0 ECOTEC offered a significant performance upgrade. However, it didn’t match the more powerful 1.4-liter turbo found in higher trim levels. The raised suspension of the Rocks model, while improving ride comfort on uneven surfaces, did introduce a slightly more noticeable body roll in corners compared to the standard Adam.
Equipment & Trim Levels
The Adam Rocks 1.0 ECOTEC (115 hp) typically came equipped with features such as air conditioning, power windows, central locking, and a basic audio system. The signature feature of the Rocks model was its convertible-style roll-top canvas roof, which could be retracted to create an open-air driving experience. Interior upholstery was typically cloth, with options for leather upgrades. Optional extras included a touchscreen infotainment system with smartphone integration, heated seats, and parking sensors. The Adam was heavily focused on customization, with a wide range of exterior colors, interior trims, and styling packs available, allowing buyers to personalize their vehicle.
Chassis & Braking
The Adam Rocks utilized a MacPherson strut front suspension and a torsion beam rear suspension. The suspension was slightly raised compared to the standard Adam to provide increased ground clearance and a more rugged appearance. Braking duties were handled by disc brakes on the front wheels and drum brakes on the rear wheels. ABS (Anti-lock Braking System) was standard. The steering system employed a rack and pinion setup, providing precise and responsive steering feel. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Opel Adam Rocks 1.0 ECOTEC (115 hp) was generally well-received by critics for its stylish design, customizable features, and surprisingly efficient engine. Fuel economy was a strong point, with combined figures around 46.1 US mpg. However, some reviewers noted that the interior space was limited, particularly in the rear seats. Compared to rivals like the Fiat 500 and Mini Cooper, the Adam Rocks offered a more affordable price point and a more generous level of standard equipment. The 1.0-liter engine offered a good balance between performance and fuel economy, but some buyers preferred the more powerful 1.4-liter turbo for a more spirited driving experience. Reliability reports were generally positive, with few major issues reported.
Legacy
The Opel Adam Rocks, and specifically the 1.0 ECOTEC (115 hp) variant, has established a modest following in the used car market. The engine has proven to be relatively reliable, although regular maintenance is crucial, particularly regarding the turbocharger and timing chain. The car’s distinctive styling and customizable features continue to appeal to buyers seeking a fashionable and affordable city car. While no longer in production, the Adam Rocks remains a popular choice for those looking for a small, stylish, and relatively economical hatchback.
