The Opel Mokka X 1.6 CDTI ecoFLEX, produced from May 2016 to March 2018, represented a significant offering in the subcompact SUV segment, particularly within the European market. Positioned as a mid-range trim within the broader Mokka X lineup, it combined a fuel-efficient diesel engine with the added capability of all-wheel drive. This variant aimed to appeal to buyers seeking practicality, reasonable performance, and improved traction in varying weather conditions. It was part of the first generation of the Mokka X (based on the GM Gamma platform), which was later rebranded as the Vauxhall Mokka X in the UK and Buick Encore in North America.
Technical Specifications
| Brand | Opel |
| Model | Mokka |
| Generation | Mokka X |
| Type (Engine) | 1.6 CDTI ecoFLEX (136 Hp) AWD Start/Stop |
| Start of production | May, 2016 |
| End of production | March, 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.2-5.0 l/100 km (45.2 – 47 US mpg) |
| Fuel consumption (extra urban) | 4.4-4.2 l/100 km (53.5 – 56 US mpg) |
| Fuel consumption (combined) | 4.7-4.5 l/100 km (50 – 52.3 US mpg) |
| CO2 emissions | 124-119 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.3 sec |
| Acceleration 0 – 62 mph | 10.3 sec |
| Acceleration 0 – 60 mph | 9.8 sec |
| Maximum speed | 187 km/h (116.2 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 10.5 kg/Hp |
| Weight-to-torque ratio | 4.5 kg/Nm |
| Power | 136 Hp @ 3500-4000 rpm |
| Torque | 320 Nm @ 2000 rpm (236.02 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B16DTH |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79.7 mm (3.14 in.) |
| Piston Stroke | 80.1 mm (3.15 in.) |
| Compression ratio | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 6.2 l (6.55 US qt | 5.46 UK qt) |
| Kerb Weight | 1429 kg (3150.41 lbs.) |
| Max. weight | 1938 kg (4272.56 lbs.) |
| Max load | 509 kg (1122.15 lbs.) |
| Trunk (boot) space – minimum | 356 l (12.57 cu. ft.) |
| Trunk (boot) space – maximum | 1372 l (48.45 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 500 kg (1102.31 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4275 mm (168.31 in.) |
| Width | 1781 mm (70.12 in.) |
| Width including mirrors | 2038 mm (80.24 in.) |
| Height | 1658 mm (65.28 in.) |
| Wheelbase | 2555 mm (100.59 in.) |
| Front track | 1541 mm (60.67 in.) |
| Rear (Back) track | 1540 mm (60.63 in.) |
| Front overhang | 942 mm (37.09 in.) |
| Rear overhang | 778 mm (30.63 in.) |
| Ride height (ground clearance) | 158 mm (6.22 in.) |
| Minimum turning circle (turning diameter) | 11.5 m (37.73 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 215/65 R16; 215/60 R17; 215/55 R18; 225/45 R19 |
| Wheel rims size | 6.5J x 16; 6.5J x 17; 7J x 18; 19 |
Powertrain & Engine Architecture
The heart of the Mokka X 1.6 CDTI ecoFLEX is the B16DTH engine, a 1.6-liter inline-four cylinder diesel. This engine is part of Opel’s ‘Small Diesel’ family, known for its compact design and focus on efficiency. It utilizes a common-rail direct fuel injection system, delivering fuel at extremely high pressure for optimized combustion. A turbocharger with intercooling further enhances performance by forcing more air into the cylinders. The engine produces 136 horsepower at 3500-4000 rpm and 320 Nm (236 lb-ft) of torque at 2000 rpm. The ‘ecoFLEX’ designation indicates the inclusion of fuel-saving technologies like Start/Stop functionality. This particular variant was paired with a six-speed manual transmission, sending power to all four wheels via an all-wheel-drive system. The AWD system is typically an on-demand system, primarily driving the front wheels and engaging the rear axle when traction is lost.
Driving Characteristics
The 1.6 CDTI engine, while not exceptionally powerful, provided adequate performance for everyday driving. Acceleration from 0-60 mph took around 9.8 seconds, and top speed was 116.2 mph. The manual transmission offered precise shifts, and the all-wheel-drive system instilled confidence in slippery conditions. Compared to the base 1.6-liter petrol engine, the diesel offered significantly more torque, resulting in better responsiveness at lower speeds and improved fuel economy. However, it lacked the outright punch of higher-spec Mokka X models equipped with more powerful engines. The gear ratios were tuned for fuel efficiency rather than outright acceleration, meaning the engine needed to be revved to access its full potential. The AWD system added weight, slightly impacting handling compared to front-wheel-drive versions.
Equipment & Trim Levels
The Mokka X 1.6 CDTI ecoFLEX AWD typically came with a reasonable level of standard equipment. This included air conditioning, a touchscreen infotainment system with Bluetooth connectivity, alloy wheels, and safety features like ABS, ESP (Electronic Stability Program), and multiple airbags. Higher trim levels offered options such as heated seats, a panoramic sunroof, parking sensors, and a more advanced infotainment system with navigation. Interior upholstery was typically cloth, with the option of leather upgrades. The dashboard layout was functional and straightforward, prioritizing usability over luxury.
Chassis & Braking
The Mokka X featured a MacPherson strut front suspension and a torsion beam rear suspension. This setup provided a comfortable ride, although it wasn’t particularly sporty. The all-wheel-drive system added to the vehicle’s weight, requiring slightly firmer spring rates to maintain stability. Braking duties were handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) was standard, providing enhanced stopping power and control. The steering was electrically assisted, offering light and precise control.
Market Reception & Comparison
The Mokka X 1.6 CDTI ecoFLEX AWD was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and the added security of all-wheel drive. However, some reviewers noted that the engine could feel strained when fully loaded or driving uphill. Compared to other trims in the Mokka X lineup, the 1.6 CDTI offered a good balance between performance and economy. It was a more practical choice than the base petrol engine, but less powerful than the higher-output diesel variants. Competitors in the subcompact SUV segment included the Nissan Juke, Renault Captur, and Peugeot 2008.
Legacy
The Opel Mokka X 1.6 CDTI ecoFLEX AWD has proven to be a relatively reliable vehicle in the used car market. The 1.6-liter diesel engine is generally robust, although it’s important to ensure regular maintenance, including oil changes and filter replacements. The diesel particulate filter (DPF) can be a potential issue if the vehicle is primarily used for short journeys, as it requires regular regeneration. The all-wheel-drive system is generally reliable, but it’s advisable to check for any signs of wear or damage. Today, these vehicles represent a cost-effective option for buyers seeking a practical and fuel-efficient SUV with all-weather capability.

