The Mazda 6 III Sport Combi (GJ series, post-facelift 2015) 2.2 SKYACTIV-D 175 hp 4×4 i-ELOOP Automatic represents a sophisticated offering within the Mazda 6 lineup. Produced from 2015 to 2017, this variant combined Mazda’s fuel-efficient SKYACTIV diesel technology with all-wheel drive and a six-speed automatic transmission, targeting buyers seeking a practical, comfortable, and relatively economical estate car. It sat as a mid-to-high range trim, offering a balance between performance, features, and fuel economy within the broader Mazda 6 range.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 III Sport Combi (GJ, facelift 2015) |
| Type (Engine) | 2.2 SKYACTIV-D (175 Hp) 4×4 i-ELOOP Automatic |
| Start of production | 2015 |
| End of production | 2017 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel consumption (extra urban) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| Fuel consumption (combined) | 5.4 l/100 km (43.6 US mpg, 52.3 UK mpg, 18.5 km/l) |
| CO2 emissions | 143 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.1 sec |
| Acceleration 0 – 62 mph | 9.1 sec |
| Acceleration 0 – 60 mph | 8.6 sec |
| Maximum speed | 209 km/h (129.87 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.5 kg/Hp, 117.8 Hp/tonne |
| Weight-to-torque ratio | 3.5 kg/Nm, 282.8 Nm/tonne |
| Power | 175 Hp @ 4500 rpm |
| Power per litre | 79.9 Hp/l |
| Torque | 420 Nm @ 2000 rpm (309.78 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | SHY4 |
| 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 | 14:1 |
| 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 | 8.7 l (9.19 US qt | 7.65 UK qt) |
| Kerb Weight | 1485-1601 kg (3273.86 – 3529.6 lbs.) |
| Max. weight | 2150 kg (4739.94 lbs.) |
| Max load | 549-665 kg (1210.34 – 1466.07 lbs.) |
| Trunk (boot) space – minimum | 522 l (18.43 cu. ft.) |
| Trunk (boot) space – maximum | 1664 l (58.76 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (8%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 730 kg (1609.37 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4805 mm (189.17 in.) |
| Width | 1840 mm (72.44 in.) |
| Width including mirrors | 2113 mm (83.19 in.) |
| Height | 1480 mm (58.27 in.) |
| Wheelbase | 2750 mm (108.27 in.) |
| Front track | 1595 mm (62.8 in.) |
| Rear (Back) track | 1585 mm (62.4 in.) |
| Ride height (ground clearance) | 165 mm (6.5 in.) |
| Minimum turning circle | 11.0 m (36.09 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
Powertrain & Engine Architecture
At the heart of this Mazda 6 variant lies the 2.2-liter SKYACTIV-D diesel engine, designated SHY4. This engine is a four-cylinder, inline configuration, boasting a relatively high compression ratio of 14:1. The SKYACTIV-D series was notable for its low-compression, high-efficiency design, achieved through advanced combustion control and optimized intake and exhaust systems. The 175 hp output is generated at 4500 rpm, while a substantial 420 Nm (309.78 lb.-ft.) of torque is available from just 2000 rpm. This broad torque curve, coupled with the six-speed automatic transmission, provides strong pulling power and relaxed cruising. The engine utilizes a common-rail direct injection system and is equipped with a bi-turbocharger and intercooler to enhance performance and efficiency. The i-ELOOP system, Mazda’s mild hybrid technology, recovers kinetic energy during braking to power electrical components, further improving fuel economy.
Driving Characteristics
The 2.2 SKYACTIV-D with the automatic transmission delivers a refined and comfortable driving experience. While not as overtly sporty as some of its gasoline-powered siblings, the ample torque makes for effortless acceleration and overtaking. The automatic transmission is well-programmed, offering smooth shifts and responsive performance. Compared to the manual transmission versions, the automatic provides greater convenience, particularly in urban driving. However, it does slightly diminish the sense of driver engagement. The all-wheel-drive system enhances stability and traction, especially in adverse weather conditions, making this variant a practical choice for year-round use. The gear ratios are tuned for a balance of fuel efficiency and usability, prioritizing mid-range punch over outright top-end speed.
Equipment & Trim Levels
The 2.2 SKYACTIV-D 4×4 i-ELOOP Automatic typically came well-equipped, reflecting its position as a mid-to-high-range trim. Standard features often included automatic climate control, a touchscreen infotainment system with navigation, Bluetooth connectivity, and a suite of safety features such as ABS, traction control, and multiple airbags. Interior upholstery was generally cloth or a combination of cloth and leatherette, with higher trims offering full leather options. Optional extras could include a sunroof, premium sound system, and advanced driver-assistance systems like lane departure warning and adaptive cruise control.
Chassis & Braking
The Mazda 6 Sport Combi features a front independent suspension (typically MacPherson strut) and a rear multi-link suspension, providing a comfortable ride and good handling characteristics. The all-wheel-drive system adds weight, but the suspension is tuned to compensate. Braking is handled by ventilated discs at the front and solid discs at the rear, providing adequate stopping power. The steering is electrically assisted, offering a light and precise feel. Stabilizer bars are fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Mazda 6, in general, received positive reviews for its stylish design, refined interior, and engaging driving dynamics. The 2.2 SKYACTIV-D engine was praised for its fuel efficiency and strong torque output. However, some critics noted that the automatic transmission could feel slightly hesitant at times. Compared to the lower-powered 2.0-liter gasoline engine, the 2.2 diesel offered significantly more torque and better fuel economy, making it a popular choice for long-distance drivers. Compared to the higher-output diesel variants, this 175 hp version offered a more balanced combination of performance and economy, appealing to a wider range of buyers.
Legacy
The SKYACTIV-D engine family has proven to be generally reliable, although, like all modern diesel engines, it requires regular maintenance and the use of high-quality diesel fuel. The 2.2-liter version, in particular, has a good reputation for longevity. On the used car market, the Mazda 6 III Sport Combi 2.2 SKYACTIV-D 4×4 i-ELOOP Automatic remains a desirable option for those seeking a practical, comfortable, and fuel-efficient estate car. Its combination of features, performance, and all-wheel-drive capability continues to make it a competitive choice in its segment.


