The Opel Zafira Tourer C, specifically the facelifted version introduced in June 2016 and produced through June 2017, represented a significant evolution of Opel’s popular multi-purpose vehicle (MPV). This iteration, equipped with the 2.0 CDTI ecoFLEX engine producing 170 horsepower and offering seven-seat configuration, aimed to balance fuel efficiency, practicality, and family-oriented features. It sat within the Zafira Tourer C range as a mid-to-upper trim level, offering a step up in performance and refinement compared to lower-powered diesel options, while remaining more accessible than potential future, more luxurious variants. The Zafira Tourer C was built on the GM Delta platform, also known internally as the 1HX0/A3 platform, shared with other Opel/Vauxhall and Chevrolet models.
Powertrain & Engine Architecture
The heart of the 2016-2017 Opel Zafira Tourer C 2.0 CDTI ecoFLEX is the B20DTH engine, a 1956cc (119.36 cu. in.) inline-four cylinder diesel. This engine is a member of Opel’s/GM’s modern diesel family, featuring a common rail direct fuel injection system. The fuel injection system operates at extremely high pressures to ensure efficient combustion and reduced emissions. The engine utilizes a turbocharger with an intercooler to boost power output and improve torque delivery. The B20DTH engine boasts a compression ratio of 16:1 and employs four valves per cylinder, contributing to its performance characteristics. Engine oil capacity is 4.9 liters (5.18 US qt | 4.31 UK qt) and requires a specification adhering to Opel’s standards.
The “ecoFLEX” designation indicates the inclusion of fuel-saving technologies, including a Start & Stop system which automatically shuts off the engine when the vehicle is stationary, and a diesel particulate filter (DPF) to reduce harmful emissions. The engine’s layout is front-transverse, driving the front wheels. The engine produces 400 Nm (295.02 lb.-ft.) of torque between 1750 and 2500 rpm, providing a broad torque band suitable for hauling passengers and cargo.
Transmission
The Zafira Tourer C 2.0 CDTI ecoFLEX was primarily equipped with a six-speed manual transmission. While an automatic transmission was offered in some markets, the manual was the more common configuration. The six-speed gearbox provides a good balance between fuel economy and performance, allowing the engine to operate efficiently at highway speeds while still providing adequate acceleration. Gear ratios are tuned to maximize the available torque, offering responsive performance in everyday driving situations.
Driving Characteristics
The 2016-2017 Zafira Tourer C 2.0 CDTI ecoFLEX delivers a composed and comfortable driving experience. The 170 horsepower engine provides adequate power for most driving scenarios, with a 0-100 km/h (0-62 mph) acceleration time of 9.8 seconds. The maximum speed is rated at 208 km/h (129.25 mph). The engine’s strong low-end torque makes it easy to accelerate from a standstill or overtake slower vehicles. Compared to lower-powered Zafira Tourer C models, the 2.0 CDTI offers noticeably improved performance, particularly when fully loaded with passengers and luggage. However, it doesn’t match the more spirited performance of potential higher-performance variants that were never fully realized.
The driving experience is further enhanced by the Zafira Tourer C’s well-tuned suspension, which provides a comfortable ride even on uneven road surfaces. The steering is precise and responsive, offering good feedback to the driver. The six-speed manual transmission allows for precise gear selection, while the optional automatic transmission provides a more relaxed driving experience.
Equipment & Trim Levels
The 2.0 CDTI ecoFLEX trim typically included a generous level of standard equipment. This generally included air conditioning, electric front windows, power-adjustable mirrors, a CD/MP3 stereo system with USB connectivity, and alloy wheels. Higher trim levels added features such as automatic climate control, a touchscreen infotainment system with navigation, parking sensors, and leather upholstery. The seven-seat configuration is a key feature of this variant, offering flexibility for families or those who frequently transport passengers. Interior upholstery was typically cloth, with leather options available as an upgrade. The dashboard layout is functional and user-friendly, with clearly labeled controls and a comfortable driving position.
Chassis & Braking
The Zafira Tourer C 2.0 CDTI ecoFLEX features a front-wheel-drive layout with a MacPherson strut front suspension and a torsion beam rear suspension. The suspension is tuned to provide a comfortable ride while maintaining good handling characteristics. The braking system consists of ventilated discs on the front wheels and discs on the rear wheels. Anti-lock Braking System (ABS) is standard, enhancing safety and control during emergency braking situations. The electric power steering provides precise and responsive steering feel. The kerb weight of the vehicle is 1700 kg (3747.86 lbs), and the maximum weight is 2455 kg (5412.35 lbs).
Market Reception & Comparison
The Opel Zafira Tourer C 2.0 CDTI ecoFLEX was generally well-received by automotive critics. It was praised for its spacious interior, comfortable ride, and fuel efficiency. The 170 horsepower engine was considered adequate for most drivers, providing a good balance between performance and economy. Fuel consumption figures ranged from 4.9-5.2 l/100 km (48-45.2 US mpg, 57.6-54.3 UK mpg), making it a relatively economical MPV. Compared to the lower-powered diesel variants, the 2.0 CDTI offered a noticeable improvement in performance. However, some critics noted that the interior materials were not as premium as those found in some competing MPVs. Reliability reports were generally positive, with the B20DTH engine proving to be a durable and dependable unit.
Technical Specifications
| Brand | Opel |
| Model | Zafira |
| Generation | Zafira Tourer C (facelift 2016) |
| Type | 2.0 CDTI ecoFLEX (170 Hp) 7 Seat |
| Start of production | June, 2016 |
| End of production | June, 2017 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | MPV |
| Seats | 7 |
| Doors | 5 |
| Fuel consumption (urban) | 6.1-6.4 l/100 km (38.6 – 36.8 US mpg) |
| Fuel consumption (extra urban) | 4.2-4.5 l/100 km (56 – 52.3 US mpg) |
| Fuel consumption (combined) | 4.9-5.2 l/100 km (48 – 45.2 US mpg) |
| CO2 emissions | 129-137 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 208 km/h (129.25 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 10 kg/Hp |
| Power | 170 Hp @ 3750 rpm |
| Torque | 400 Nm @ 1750-2500 rpm (295.02 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B20DTH |
| Engine displacement | 1956 cm3 (119.36 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 90.4 mm (3.56 in.) |
| Compression ratio | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine oil capacity | 4.9 l (5.18 US qt | 4.31 UK qt) |
| Coolant | 6.9 l (7.29 US qt | 6.07 UK qt) |
| Kerb Weight | 1700 kg (3747.86 lbs.) |
| Max. weight | 2455 kg (5412.35 lbs.) |
| Trunk (boot) space – minimum | 152 l (5.37 cu. ft.) |
| Trunk (boot) space – maximum | 1792 l (63.28 cu. ft.) |
| Fuel tank capacity | 58 l (15.32 US gal | 12.76 UK gal) |
| Drive wheel | Front wheel drive |
| Number of gears | 6 |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Length | 4666 mm (183.7 in.) |
| Width | 1884 mm (74.17 in.) |
| Height | 1660 mm (65.35 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
Legacy
The Opel Zafira Tourer C 2.0 CDTI ecoFLEX, and the B20DTH engine specifically, has proven to be a relatively reliable powertrain. While diesel particulate filters can require maintenance or eventual replacement, the engine itself is known for its durability. On the used car market, these Zafiras represent a practical and affordable option for families seeking a spacious and fuel-efficient MPV. The 2.0 CDTI variant commands a slightly higher price than lower-powered models due to its improved performance. However, potential buyers should be aware of the potential costs associated with diesel engine maintenance, such as DPF regeneration and injector servicing. Overall, the Zafira Tourer C 2.0 CDTI ecoFLEX remains a popular and well-regarded MPV, offering a compelling combination of practicality, comfort, and economy.



