The Mazda 6 III Sedan (GJ) 2.2 SKYACTIV-D 175 hp i-ELOOP Automatic, produced from 2012 to 2015, represented a significant step forward for Mazda in the mid-size sedan segment. Positioned as a premium offering within the GJ generation Mazda 6 lineup, this variant combined a powerful and efficient diesel engine with a smooth-shifting automatic transmission and Mazda’s innovative i-ELOOP energy recovery system. It was primarily marketed in Europe and other regions where diesel engines were popular, offering a compelling blend of performance, fuel economy, and refinement. This model aimed to appeal to drivers seeking a sophisticated and economical long-distance cruiser.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 III Sedan (GJ) |
| Type (Engine) | 2.2 SKYACTIV-D (175 Hp) i-ELOOP Automatic |
| Start of production | 2012 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 6 l/100 km (39.2 US mpg, 47.1 UK mpg, 16.7 km/l) |
| Fuel consumption (extra urban) | 4.2 l/100 km (56 US mpg, 67.3 UK mpg, 23.8 km/l) |
| Fuel consumption (combined) | 4.8 l/100 km (49 US mpg, 58.9 UK mpg, 20.8 km/l) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.4 sec |
| Acceleration 0 – 62 mph | 8.4 sec |
| Acceleration 0 – 60 mph | 8 sec (Calculated) |
| Maximum speed | 216 km/h (134.22 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.1 kg/Hp, 123.2 Hp/tonne |
| Weight-to-torque ratio | 3.4 kg/Nm, 295.8 Nm/tonne |
| Power | 175 Hp @ 4500 rpm |
| Power per litre | 80.1 Hp/l |
| Torque | 420 Nm @ 2000 rpm (309.78 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 2184 cm3 (133.28 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| 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 capacity | 8.7 l (9.19 US qt | 7.65 UK qt) |
| Kerb Weight | 1420 kg (3130.56 lbs) |
| Trunk (boot) space – minimum | 489 l (17.27 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Length | 4865 mm (191.54 in) |
| Width | 1840 mm (72.44 in) |
| Height | 1450 mm (57.09 in) |
| Wheelbase | 2830 mm (111.42 in) |
| Drivetrain Architecture | Front wheel drive, Internal Combustion engine |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
Powertrain & Engine Architecture
At the heart of the Mazda 6 2.2 SKYACTIV-D lies the SH-VPTS engine, a 2.2-liter four-cylinder diesel. This engine is a key component of Mazda’s SKYACTIV technology, designed to maximize efficiency and reduce emissions. The engine features a high compression ratio (typically around 14:1) and a two-stage turbocharging system. The smaller turbocharger provides quick response at low engine speeds, while the larger turbocharger delivers increased power at higher RPMs. A common-rail direct injection system ensures precise fuel delivery, optimizing combustion. The i-ELOOP system, Mazda’s mild hybrid technology, recovers kinetic energy during braking and stores it in a capacitor, providing a boost during acceleration and reducing the load on the engine. The six-speed automatic transmission was specifically tuned to work with the engine’s torque characteristics, offering smooth and responsive shifts.
Driving Characteristics
The 175 hp SKYACTIV-D engine, paired with the six-speed automatic, provided a comfortable and refined driving experience. While not as overtly sporty as some of the gasoline-powered Mazda 6 variants, it offered ample torque for effortless cruising and confident overtaking. The automatic transmission was well-matched to the engine, providing smooth gear changes and minimizing turbo lag. Acceleration from 0-60 mph in around 8 seconds was respectable for a diesel sedan. The i-ELOOP system contributed to a noticeable improvement in fuel economy, particularly in urban driving conditions. Compared to the lower-powered 2.0-liter gasoline engine, the 2.2-liter diesel offered significantly more torque and better fuel efficiency, but at the cost of some engine responsiveness. Compared to the higher-output 2.5-liter gasoline engine, the diesel prioritized fuel economy and low-end torque over outright horsepower.
Equipment & Trim Levels
The 2.2 SKYACTIV-D i-ELOOP Automatic trim typically came well-equipped, often representing the mid-to-upper range of the Mazda 6 lineup. Standard features generally 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. Higher trim levels offered options like leather upholstery, a premium sound system, a sunroof, and advanced driver-assistance systems like lane departure warning and adaptive cruise control. Interior materials were generally of high quality, reflecting Mazda’s commitment to creating a premium feel.
Chassis & Braking
The Mazda 6 GJ utilized a front-engine, front-wheel-drive layout. The suspension consisted of MacPherson struts at the front and multi-link suspension at the rear, providing a good balance between ride comfort and handling. Braking systems varied depending on the specific trim level, with lower trims often featuring disc brakes at the front and drum brakes at the rear, while higher trims typically had disc brakes on all four wheels. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering. The steering was a rack-and-pinion system, providing precise and responsive steering feel.
Market Reception & Comparison
The Mazda 6 2.2 SKYACTIV-D i-ELOOP Automatic was generally well-received by automotive critics. Reviewers praised its fuel efficiency, refined driving experience, and well-appointed interior. The diesel engine was noted for its quiet operation and strong torque output. Compared to competitors like the Ford Mondeo, Volkswagen Passat, and Opel/Vauxhall Insignia, the Mazda 6 offered a more engaging driving experience and a more premium interior. However, some critics noted that the automatic transmission could occasionally feel hesitant, and the diesel engine’s performance wasn’t as exhilarating as some of the gasoline-powered alternatives. Fuel economy figures consistently ranked among the best in its class.
Legacy
The SH-VPTS 2.2 SKYACTIV-D engine, when properly maintained, has proven to be a relatively reliable powertrain. Common issues, if any, often relate to the diesel particulate filter (DPF) requiring periodic regeneration, particularly with frequent short trips. The i-ELOOP system has also demonstrated good long-term reliability. On the used car market, the Mazda 6 2.2 SKYACTIV-D i-ELOOP Automatic remains a popular choice for buyers seeking a fuel-efficient and comfortable mid-size sedan. Its combination of performance, economy, and refinement continues to make it a compelling option, and well-maintained examples command reasonable prices. The SKYACTIV technology introduced in this generation of Mazda 6 helped establish Mazda as a brand focused on innovative and efficient automotive engineering.
