The Opel Mokka 1.4 Turbo Ecotec, produced from April 2013 to May 2016, represents a key variant within the first generation of Opel’s popular subcompact SUV. Positioned as a mid-range offering, this model aimed to balance fuel efficiency with a respectable level of performance, appealing to buyers seeking a practical and modern vehicle. The Mokka, and its Vauxhall counterpart in the UK, was Opel’s first foray into the rapidly growing subcompact SUV segment, and the 1.4 Turbo Ecotec engine played a significant role in establishing its market presence. It was built on the GM Gamma platform, shared with other small Opel/Vauxhall models.
Technical Specifications
| Brand | Opel |
| Model | Mokka |
| Generation | Mokka |
| Type (Engine) | 1.4 Turbo (140 Hp) Ecotec |
| Start of production | April, 2013 |
| End of production | May, 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8 l/100 km (29.4 US mpg) |
| Fuel consumption (extra urban) | 5.2 l/100 km (45.2 US mpg) |
| Fuel consumption (combined) | 6.3 l/100 km (37.3 US mpg) |
| CO2 emissions | 145 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 195 km/h (121.17 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 10.6 kg/Hp |
| Weight-to-torque ratio | 7.5 kg/Nm |
| Power | 140 Hp @ 4900-6000 rpm |
| Torque | 200 Nm @ 1850-4900 rpm (147.51 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A14NET, B14NET |
| Engine displacement | 1364 cm3 (83.24 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 72.5 mm (2.85 in.) |
| Piston Stroke | 82.6 mm (3.25 in.) |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Kerb Weight | 1490 kg (3284.89 lbs.) |
| Max. weight | 1959 kg (4318.86 lbs.) |
| Max load | 469 kg (1033.97 lbs.) |
| Trunk (boot) space – minimum | 356 l (12.57 cu. ft.) |
| Trunk (boot) space – maximum | 1372 l (48.45 cu. ft.) |
| Fuel tank capacity | 54 l (14.27 US gal | 11.88 UK gal) |
| Length | 4278 mm (168.43 in.) |
| Width | 1658 mm (65.28 in.) |
| Height | 1777 mm (69.96 in.) |
| Wheelbase | 2555 mm (100.59 in.) |
| Front track | 1540 mm (60.63 in.) |
| Rear track | 1540 mm (60.63 in.) |
| Minimum turning circle | 10.8 m (35.43 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 6 gears, manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Semi-independent, coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 215/55 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of the Mokka 1.4 Turbo Ecotec is the A14NET or B14NET engine, a 1.4-liter inline-four cylinder gasoline engine. This engine is part of Opel’s ‘Family 0’ engine family, known for its compact size and efficiency. The engine utilizes a single-scroll turbocharger with an intercooler to boost power output. Fuel delivery is managed by a multi-port fuel injection system. The engine’s valvetrain features dual overhead camshafts (DOHC) and four valves per cylinder, contributing to its relatively high specific output. The 140 horsepower and 200 Nm (147.51 lb-ft) of torque are respectable figures for a vehicle of this size and class. The engine is paired with a six-speed manual transmission, which was the standard offering for this variant. While an automatic transmission was available on other Mokka trims, it wasn’t offered with the 1.4 Turbo 140 hp engine.
Driving Characteristics
The Mokka 1.4 Turbo with the manual transmission delivers a reasonably engaging driving experience. Acceleration from 0-60 mph takes approximately 9.3 seconds, and top speed is rated at 195 km/h (121.17 mph). The turbocharger provides a noticeable boost in power during acceleration, but there is some degree of turbo lag at lower engine speeds. The six-speed manual transmission is well-matched to the engine’s powerband, allowing drivers to keep the engine in its optimal torque range. Compared to the lower-powered 1.6-liter naturally aspirated engine, the 1.4 Turbo offers significantly improved performance. However, it doesn’t match the responsiveness or outright speed of the more expensive 1.8-liter gasoline engine available in some markets. The steering is light and precise, making the Mokka easy to maneuver in urban environments.
Equipment & Trim Levels
The 1.4 Turbo Ecotec trim typically included standard features such as air conditioning, power windows, power mirrors, a CD/MP3 stereo system, and ABS brakes. Higher trim levels added features like alloy wheels, a touchscreen infotainment system, cruise control, and parking sensors. Interior upholstery was typically cloth, with options for leather upgrades. The dashboard layout was functional and straightforward, with a focus on ease of use. Optional extras included a panoramic sunroof, heated seats, and a rear parking camera.
Chassis & Braking
The Mokka’s chassis features an independent McPherson strut suspension at the front and a semi-independent torsion beam suspension at the rear. This setup provides a comfortable ride quality, although it’s not particularly sporty. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard. The suspension tuning is geared towards comfort rather than handling precision, reflecting the Mokka’s intended role as a practical family vehicle. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Opel Mokka 1.4 Turbo Ecotec was generally well-received by automotive critics. It was praised for its stylish design, comfortable interior, and decent fuel economy. However, some reviewers noted that the engine could feel strained when fully loaded or driving uphill. Compared to other trims, the 1.4 Turbo offered a good balance between performance and fuel efficiency. The 1.6-liter engine was more affordable but lacked the 1.4 Turbo’s punch, while the 1.8-liter engine was more powerful but also more expensive to purchase and operate. Fuel economy figures of around 37.3 US mpg combined were competitive for the segment.
Legacy
The Opel Mokka 1.4 Turbo Ecotec has proven to be a relatively reliable powertrain. The A14NET/B14NET engine is generally considered durable, although regular maintenance is essential. Common issues include occasional turbocharger problems and oil leaks. In the used car market, these Mokkas represent a good value proposition, offering a practical and stylish SUV at an affordable price. The Mokka’s success paved the way for the second-generation Mokka, which continues to be a popular choice in the subcompact SUV segment.

