The Mazda 6 III Sport Combi, specifically the 2.2 SKYACTIV-D (150 hp) i-ELOOP Automatic variant, was produced from 2015 to 2017 as part of the GJ facelift generation. This model represented a significant refinement of the third-generation Mazda 6, building upon the platform introduced in 2012. Positioned as a mid-range offering within the broader Mazda 6 lineup, it aimed to balance fuel efficiency, comfortable touring, and practical estate car versatility. The “Combi” designation denotes the wagon (estate) body style, popular in the European market where this variant found its primary sales volume. This version was designed to appeal to buyers seeking a refined diesel option with the convenience of an automatic transmission and Mazda’s fuel-saving i-ELOOP system.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 III Sport Combi (GJ, facelift 2015) |
| Type (Engine) | 2.2 SKYACTIV-D (150 Hp) 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) | 6.1 l/100 km (38.6 US mpg, 46.3 UK mpg, 16.4 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) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| CO2 emissions | 129 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10 sec |
| Acceleration 0 – 62 mph | 10 sec |
| Acceleration 0 – 60 mph | 9.5 sec |
| Maximum speed | 202 km/h (125.52 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 10 kg/Hp, 100 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 253.3 Nm/tonne |
| Power | 150 Hp @ 4500 rpm |
| Power per litre | 68.5 Hp/l |
| Torque | 380 Nm @ 1800-2600 rpm (280.27 lb.-ft. @ 1800-2600 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 | 8.8 l (9.3 US qt | 7.74 UK qt) |
| Kerb Weight | 1500-1604 kg (3306.93 – 3536.21 lbs.) |
| Max. weight | 2110 kg (4651.75 lbs.) |
| Max load | 506-610 kg (1115.54 – 1344.82 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 | 100 kg (220.46 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.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4805 mm (189.17 in.) |
| Width | 1840 mm (72.44 in.) |
| Height | 1480 mm (58.27 in.) |
| Wheelbase | 2750 mm (108.27 in.) |
| Minimum turning circle | 11 m (36.09 ft.) |
| Drivetrain | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
Powertrain & Engine Architecture
The heart of this Mazda 6 variant is the 2.2-liter SKYACTIV-D diesel engine, designated as SHY4. This engine is a four-cylinder, inline configuration, boasting a high compression ratio of 14:1, contributing to its thermal efficiency. The engine utilizes a twin-turbocharger setup (BiTurbo) with an intercooler, allowing for a broad torque curve and responsive power delivery. Fuel is delivered via a common-rail direct injection system, optimized for precise fuel metering and reduced emissions. The i-ELOOP system, Mazda’s mild hybrid technology, recovers kinetic energy during deceleration and stores it in a capacitor, providing a boost during acceleration and reducing the load on the alternator, further enhancing fuel economy. The engine is transversely mounted in the front of the vehicle. The six-speed automatic transmission, specifically tuned for the diesel engine’s characteristics, provides smooth and efficient gear changes.
Driving Characteristics
The 150 hp and 380 Nm (280 lb-ft) of torque offered by this powertrain configuration provided a comfortable and capable driving experience. While not as overtly sporty as higher-output versions of the Mazda 6, the 2.2 SKYACTIV-D delivered ample power for everyday driving and long-distance cruising. The automatic transmission, while contributing to ease of use, did result in a slightly less engaging driving experience compared to the available manual transmission. Acceleration from 0-60 mph took approximately 9.5 seconds, and top speed was rated at 125.52 mph. The broad torque band meant that strong acceleration was available from relatively low engine speeds, making overtaking maneuvers straightforward. The gear ratios were optimized for fuel efficiency, prioritizing comfortable cruising over outright performance.
Equipment & Trim Levels
The 2.2 SKYACTIV-D 150 hp Automatic trim typically included a generous level of standard equipment. This often encompassed features such as alloy wheels, automatic climate control, a touchscreen infotainment system with navigation, Bluetooth connectivity, and a suite of safety features including ABS, traction control, and multiple airbags. Interior upholstery was typically cloth, with options for leather upgrades. Higher trim levels within the range offered additional features like a sunroof, premium audio system, and advanced driver-assistance systems (ADAS) such as lane departure warning and adaptive cruise control.
Chassis & Braking
The Mazda 6 Sport Combi featured a front-wheel-drive layout with a MacPherson strut front suspension and a multi-link rear suspension. This setup provided a good balance between ride comfort and handling precision. Braking duties were handled by ventilated discs at the front and solid discs at the rear. The electric power steering offered a responsive and precise feel. Stabilizer bars were fitted to both the front and rear axles to minimize body roll during cornering. The chassis was tuned to provide a comfortable and stable ride, even when fully loaded.
Market Reception & Comparison
The Mazda 6 2.2 SKYACTIV-D Automatic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. Compared to the petrol-powered versions of the Mazda 6, the diesel offered significantly better fuel economy, making it a popular choice for high-mileage drivers. Compared to other diesel estate cars in its class, the Mazda 6 stood out for its engaging driving dynamics and stylish design. However, some critics noted that the automatic transmission could feel slightly hesitant at times, and the engine, while efficient, lacked the outright performance of some competitors.
Legacy
The 2.2 SKYACTIV-D engine proved to be a reliable and durable powertrain. While diesel engines, in general, have faced increased scrutiny regarding emissions, the SKYACTIV-D technology was designed to minimize particulate matter and NOx emissions. In the used car market, these Mazda 6 variants continue to be sought after for their fuel efficiency, practicality, and overall reliability. Proper maintenance, including regular servicing and the use of high-quality oil, is crucial for ensuring the long-term health of the engine and transmission. The i-ELOOP system, while adding complexity, has generally proven to be a robust and effective technology.
