Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 III Sport Combi (GJ, facelift 2018) |
| Type (Engine) | 2.2 SKYACTIV-D (184 Hp) |
| Start of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l) |
| Fuel consumption (extra urban) | 4.3 l/100 km (54.7 US mpg, 65.7 UK mpg, 23.3 km/l) |
| Fuel consumption (combined) | 4.8 l/100 km (49 US mpg, 58.9 UK mpg, 20.8 km/l) |
| CO2 emissions | 126 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.6 sec |
| Acceleration 0 – 62 mph | 8.6 sec |
| Acceleration 0 – 60 mph | 8.2 sec |
| Maximum speed | 225 km/h (139.81 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.5 kg/Hp, 117.5 Hp/tonne |
| Weight-to-torque ratio | 3.5 kg/Nm, 284.2 Nm/tonne |
| Power | 184 Hp @ 4000 rpm |
| Power per litre | 84 Hp/l |
| Torque | 445 Nm @ 2000 rpm (328.22 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | SHY8 |
| Engine displacement | 2191 cm3 (133.7 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 94.3 mm (3.71 in.) |
| Compression ratio | 14.4:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 5.1 l (5.39 US qt | 4.49 UK qt) |
| Coolant | 8.3 l (8.77 US qt | 7.3 UK qt) |
| Kerb Weight | 1566-1631 kg (3452.44 – 3595.74 lbs.) |
| Max. weight | 2217 kg (4887.65 lbs.) |
| Max load | 586-651 kg (1291.91 – 1435.21 lbs.) |
| Trunk (boot) space – minimum | 522 l (18.43 cu. ft.) |
| Trunk (boot) space – maximum | 1664 l (58.76 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 730 kg (1609.37 lbs.) |
| Length | 4805 mm (189.17 in.) |
| Width | 1840 mm (72.44 in.) |
| Width including mirrors | 2090 mm (82.28 in.) |
| Height | 1480 mm (58.27 in.) |
| Wheelbase | 2750 mm (108.27 in.) |
| Front track | 1585-1595 mm (62.4 – 62.8 in.) |
| Rear (Back) track | 1575-1585 mm (62.01 – 62.4 in.) |
| Ride height (ground clearance) | 165 mm (6.5 in.) |
| Minimum turning circle | 11.0 m (36.09 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
The Mazda 6 III Sport Combi (GJ, facelift 2018) 2.2 SKYACTIV-D, producing 184 horsepower, represents a significant offering within the third generation of Mazda’s popular mid-size wagon. Introduced as part of the 2018 facelift, this variant aimed to balance performance, fuel efficiency, and practicality for the European and global markets. It builds upon the foundation of the GJ platform (introduced in 2012), offering a refined driving experience and updated styling. This specific engine and drivetrain combination positioned itself as a strong contender in the diesel estate segment, appealing to drivers prioritizing long-distance comfort and economy.
Powertrain & Engine Architecture
The heart of this Mazda 6 variant is the 2.2-liter SKYACTIV-D diesel engine, designated as SHY8. This engine is a four-cylinder, inline configuration, boasting a high compression ratio of 14.4:1, contributing to its efficiency. The SKYACTIV-D technology emphasizes lean burn combustion and precise fuel injection, utilizing a common-rail direct injection system. A key feature is the twin-turbocharger setup – a small turbo for immediate response at low RPMs and a larger turbo for sustained power at higher speeds. This configuration delivers a broad torque curve, peaking at 445 Nm (328.22 lb.-ft.) at just 2000 rpm. The engine’s output of 184 horsepower at 4000 rpm provides ample power for both comfortable cruising and spirited driving. The engine is transversely mounted, driving the front wheels. The 6-speed manual transmission was standard, offering precise shifts and contributing to the overall driving experience.
Driving Characteristics
The 2.2 SKYACTIV-D 184 hp engine, paired with the 6-speed manual transmission, delivers a refined and capable driving experience. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 8.6 seconds, making it competitive within its class. The twin-turbo setup minimizes turbo lag, providing strong and readily available torque throughout the rev range. The manual gearbox allows for greater driver control, while the well-tuned suspension provides a comfortable ride without sacrificing handling. Compared to lower-powered diesel variants, this engine offers noticeably more performance, making overtaking and highway driving less strenuous. However, it doesn’t possess the outright performance of the gasoline-powered options. The gear ratios are optimized for fuel efficiency and cruising comfort, rather than outright acceleration.
Equipment & Trim Levels
The 2.2 SKYACTIV-D 184 hp variant typically sat in the mid-to-upper range of the Mazda 6 Sport Combi lineup. Standard equipment generally included features such as automatic climate control, a touchscreen infotainment system with navigation, Bluetooth connectivity, and a suite of safety features including ABS, traction control, and multiple airbags. Higher trim levels offered additional features like leather upholstery, a premium sound system, adaptive cruise control, lane departure warning, and a reversing camera. Interior upholstery was typically a combination of cloth and synthetic leather, with options for full leather available on higher trims. Dashboard configuration was consistent across the range, featuring a clean and modern design.
Chassis & Braking
The Mazda 6 Sport Combi utilizes a front-wheel-drive layout with independent suspension at the front (typically MacPherson strut) and a multi-link suspension at the rear. This setup provides a good balance between ride comfort and handling. Braking duties are handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering. The chassis is designed to minimize weight while maximizing rigidity, contributing to the car’s overall handling characteristics.
Market Reception & Comparison
The Mazda 6 Sport Combi 2.2 SKYACTIV-D 184 hp was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined driving experience. Compared to other diesel estate cars in its class, it offered a compelling combination of performance and economy. The 184 hp variant provided a noticeable step up in performance compared to the lower-powered diesel options, making it a popular choice for drivers who frequently cover long distances. However, some critics noted that the interior, while well-designed, lacked the premium feel of some competitors. Fuel economy figures of around 4.8 l/100 km (49 US mpg) were considered excellent for a vehicle of its size and class.
Legacy
The 2.2 SKYACTIV-D engine has proven to be a relatively reliable powertrain, although, like all diesel engines, it requires regular maintenance, including oil changes and diesel particulate filter (DPF) regeneration. The DPF, a key component of the emissions control system, can be prone to clogging if the vehicle is primarily used for short journeys. On the used car market, the Mazda 6 Sport Combi 2.2 SKYACTIV-D 184 hp remains a popular choice, offering a good balance of practicality, economy, and driving enjoyment. Its reputation for reliability and relatively low running costs contribute to its continued appeal.


