The Mazda 6 first generation Combi (estate) model, specifically the 3.0 V6 variant with a 5-speed automatic transmission, was produced for a limited time between March and August of 2004. Representing the top-of-the-line engine option for the GG/GY/GG1 chassis, this model aimed to provide a blend of performance and practicality within the mid-size wagon segment. It was primarily marketed in Europe and other regions where station wagons held significant popularity, offering a more refined and powerful alternative to the more common four-cylinder Mazda 6 models.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 I Combi (Typ GG/GY/GG1) |
| Type (Engine) | 3.0 V6 (220 Hp) Automatic 5-speed |
| Start of production | March, 2004 |
| End of production | August, 2004 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 12.4 l/100 km (19 US mpg) |
| Fuel consumption (extra urban) | 9 l/100 km (26.1 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 7.2 kg/Hp |
| Weight-to-torque ratio | 6.1 kg/Nm |
| Power | 220 Hp @ 6300 rpm |
| Power per litre | 74.1 Hp/l |
| Torque | 260 Nm @ 5000 rpm (191.77 lb.-ft. @ 5000 rpm) |
| Maximum engine speed | 6500 rpm |
| Engine layout | Front, Transverse |
| Engine Model/Code | AJ0N |
| Engine displacement | 2967 cm3 (181.06 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 79.5 mm (3.13 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC, VVT |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant capacity | 10.2 l (10.78 US qt | 8.97 UK qt) |
| Kerb Weight | 1575 kg (3472.28 lbs.) |
| Max. weight | 2032 kg (4479.79 lbs.) |
| Max load | 457 kg (1007.51 lbs.) |
| Trunk (boot) space – minimum | 954 l (33.69 cu. ft.) |
| Trunk (boot) space – maximum | 1713 l (60.49 cu. ft.) |
| Fuel tank capacity | 68 l (17.96 US gal | 14.96 UK gal) |
| Length | 4770 mm (187.8 in.) |
| Width | 1780 mm (70.08 in.) |
| Height | 1455 mm (57.28 in.) |
| Wheelbase | 2675 mm (105.31 in.) |
| Front track | 1530 mm (60.24 in.) |
| Rear track | 1530 mm (60.24 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drivetrain | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Automatic transmission |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 282×25 mm |
| Rear brakes | Disc, 280×10 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 215/50 R17 |
| Wheel rims size | 7J x 17 |
Powertrain & Engine Architecture
The heart of this Mazda 6 variant is the AJ0N engine, a 2.967-liter (181.06 cubic inches) V6. This engine utilizes a naturally aspirated configuration, meaning it doesn’t employ forced induction like a turbocharger or supercharger. It features a double overhead camshaft (DOHC) valvetrain with variable valve timing (VVT) on both intake and exhaust valves, optimizing performance and efficiency across the rev range. Fuel delivery is managed by a multi-port fuel injection system. The engine produces 220 horsepower at 6,300 rpm and 260 Nm (191.77 lb-ft) of torque at 5,000 rpm. The engine’s design prioritized smooth power delivery and refinement over outright peak performance. The 5-speed automatic transmission was chosen to complement this characteristic, offering relatively smooth shifts and a comfortable driving experience. This transmission was a conventional torque converter automatic, not a continuously variable transmission (CVT).
Driving Characteristics
The 3.0 V6 automatic Mazda 6 Combi offered a noticeable step up in performance compared to the more common 2.0-liter four-cylinder models. While not a sports car, the V6 provided ample power for comfortable highway cruising and confident overtaking. The automatic transmission, while smooth, wasn’t particularly quick-shifting, and lacked the responsiveness of a manual gearbox. The gear ratios were tuned for relaxed cruising rather than aggressive acceleration. The weight of the vehicle, around 1575 kg (3472.28 lbs), did somewhat dampen the feeling of the engine’s power, but the V6 still provided a more engaging driving experience than the base engine options. Compared to a manual transmission equipped V6, the automatic version sacrificed some responsiveness and fuel economy for added convenience.
Equipment & Trim Levels
The 3.0 V6 Automatic trim typically represented the highest specification level for the Mazda 6 Combi. Standard features generally included air conditioning, power windows and mirrors, a CD stereo system, and alloy wheels. Higher-end trims often added leather upholstery, a sunroof, and upgraded audio systems. Safety features such as ABS (Anti-lock Braking System) were standard. Optional extras could include navigation systems, heated seats, and metallic paint finishes. The interior design was generally functional and well-built, with a focus on ergonomics and comfort.
Chassis & Braking
The Mazda 6 Combi utilized a front-engine, front-wheel-drive layout. The suspension consisted of a double wishbone setup at the front and an independent multi-link system at the rear, both incorporating a transverse stabilizer bar to reduce body roll. Braking duties were handled by ventilated discs at the front and solid discs at the rear. The braking system was adequate for the vehicle’s weight and performance, and the inclusion of ABS provided enhanced safety in emergency braking situations. The suspension tuning aimed for a balance between comfort and handling, providing a reasonably compliant ride without sacrificing too much stability in corners.
Market Reception & Comparison
The 3.0 V6 Automatic Mazda 6 Combi was generally well-received by automotive critics, who praised its smooth engine, comfortable ride, and spacious interior. However, some reviewers noted that the automatic transmission could feel a bit sluggish, and the fuel economy wasn’t particularly impressive. Compared to rivals like the Ford Mondeo, Volkswagen Passat, and Opel/Vauxhall Vectra, the Mazda 6 offered a more stylish design and a more engaging driving experience, but often at a slightly higher price point. The fuel economy, averaging around 12.4 l/100 km (19 US mpg) in urban conditions and 9 l/100 km (26.1 US mpg) on the highway, was typical for a V6 engine of this era but less efficient than the four-cylinder alternatives.
Legacy
The AJ0N V6 engine, while not known for being exceptionally complex, has proven to be reasonably reliable over the long term, provided it receives regular maintenance. Common issues include oil leaks and occasional sensor failures. The 5-speed automatic transmission is also generally durable, but can be susceptible to wear and tear with high mileage. Today, the 3.0 V6 Automatic Mazda 6 Combi is a relatively rare find on the used car market. It appeals to enthusiasts who appreciate its smooth power delivery and unique character. While not a collector’s item, well-maintained examples can command a premium over the more common four-cylinder models. Its blend of practicality, comfort, and performance continues to make it an attractive option for those seeking a distinctive and refined estate car.
