The Mazda 6 III Sport Combi (GJ series, post-facelift 2015) 2.2 SKYACTIV-D 175 hp i-ELOOP Automatic represents a refined iteration of Mazda’s popular D-segment wagon. Produced from 2015 to 2017, this variant occupied a mid-to-upper position within the Mazda 6 lineup, offering a balance of performance, fuel efficiency, and technology. It was primarily marketed in Europe and other international markets where diesel-powered wagons remained highly sought after. This model benefited from the facelift updates to the GJ platform, including revised styling and enhanced interior features. The combination of the 2.2-liter SKYACTIV-D diesel engine with the six-speed automatic transmission and i-ELOOP regenerative braking system aimed to deliver a compelling driving experience for long-distance commuters and families.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 III Sport Combi (GJ, facelift 2015) |
| Type (Engine) | 2.2 SKYACTIV-D (175 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 | 8.6 sec |
| Acceleration 0 – 62 mph | 8.6 sec |
| Acceleration 0 – 60 mph | 8.2 sec |
| Maximum speed | 215 km/h (133.59 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.6 kg/Hp, 116.7 Hp/tonne |
| Weight-to-torque ratio | 3.6 kg/Nm, 280 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 | 1500-1618 kg (3306.93 – 3567.08 lbs.) |
| Max. weight | 2110 kg (4651.75 lbs.) |
| Max load | 492-610 kg (1084.67 – 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 Architecture | Front wheel drive |
| Number of gears | 6 |
| Type of gearbox | 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 featuring a high compression ratio of 14:1, contributing to its thermal efficiency. It utilizes a twin-turbocharger setup (bi-turbo) with an intercooler to deliver 175 horsepower at 4500 rpm and a substantial 420 Nm (309.78 lb.-ft.) of torque at just 2000 rpm. The engine employs a common-rail direct injection system for precise fuel delivery and optimized combustion. The SKYACTIV technology focuses on maximizing combustion efficiency and reducing pumping losses. Paired with the engine is a six-speed automatic transmission, specifically tuned to work with the diesel’s torque curve. This transmission provides smooth shifts and contributes to the overall refinement of the driving experience. The i-ELOOP system, Mazda’s mild hybrid technology, recovers kinetic energy during braking and stores it in a capacitor, providing a small boost to the electrical system and reducing the load on the alternator, further enhancing fuel economy.
Driving Characteristics
The 2.2 SKYACTIV-D 175 hp Automatic offers a comfortable and capable driving experience. While not as overtly sporty as some of the gasoline-powered Mazda 6 variants, it provides ample power for everyday driving and long-distance cruising. The automatic transmission is well-programmed, offering smooth gear changes and responsive performance. Acceleration from 0-60 mph takes approximately 8.2 seconds, and the car reaches a top speed of 215 km/h (133.59 mph). Compared to the manual transmission version of the same engine, the automatic offers slightly reduced acceleration due to inherent transmission losses. However, it prioritizes ease of use and convenience. Compared to the higher-output 175 hp SKYACTIV-D variants, this version offers a more balanced fuel economy, making it ideal for drivers prioritizing efficiency. The torque delivery is strong from low engine speeds, providing good pulling power for overtaking and navigating hills.
Equipment & Trim Levels
The post-facelift Mazda 6 Sport Combi 2.2 SKYACTIV-D 175 hp i-ELOOP Automatic typically came well-equipped as a mid-range to upper-mid-range trim. 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. Interior upholstery was typically cloth or a combination of cloth and leatherette. Optional extras could include leather seats, a sunroof, a premium sound system, and advanced driver-assistance systems like lane departure warning and adaptive cruise control. The specific trim level (e.g., Sport, Touring, Exclusive) dictated the level of standard equipment and available options.
Chassis & Braking
The Mazda 6 Sport Combi features a front-wheel-drive layout with a MacPherson strut front suspension and a multi-link rear suspension. This setup provides a good balance of ride comfort and handling. The braking system consists of ventilated discs on the front wheels and solid discs on the rear. ABS (Anti-lock Braking System) is standard, ensuring safe and controlled braking in various conditions. The suspension tuning is geared towards comfort, but the car still offers reasonably responsive handling. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Mazda 6 Sport Combi 2.2 SKYACTIV-D 175 hp i-ELOOP Automatic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. The diesel engine was noted for its quiet operation and strong torque delivery. Compared to other diesel wagons in its class, such as the Volkswagen Passat Estate and the Ford Mondeo Estate, the Mazda 6 offered a more engaging driving experience and a more stylish interior. Fuel economy was competitive, with combined figures around 4.9 l/100 km (48 US mpg). Reliability was generally good, although diesel particulate filter (DPF) maintenance was a consideration for owners primarily driving short distances.
Legacy
The 2.2 SKYACTIV-D engine has proven to be a relatively reliable powertrain, although regular maintenance is crucial, particularly regarding the DPF. On the used car market, these Mazda 6 variants are often sought after for their fuel efficiency and practicality. The i-ELOOP system, while not a full hybrid, contributes to improved fuel economy and demonstrates Mazda’s commitment to efficiency. The combination of a comfortable ride, a spacious interior, and a capable diesel engine makes this variant a compelling choice for buyers looking for a well-rounded and reliable wagon. Properly maintained examples continue to offer good value and a refined driving experience.
