The Mazda 6, known internally as the GG/GY/GG1 generation, represented a significant step forward for Mazda in the mid-size sedan segment. Introduced in 2002, it moved away from the more conservative styling of its predecessor, the 929, embracing a more dynamic and sporty aesthetic. Production of the first generation spanned from 2002 to 2008, with the 3.0 V6 Automatic variant appearing in 2004 and continuing through a limited production run until 2005. This model aimed to provide a more premium experience within the Mazda 6 lineup, offering a blend of performance and comfort not found in the base engine options.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 I Sedan (Typ GG/GY/GG1) |
| Type (Engine) | 3.0 V6 (220 Hp) Automatic 6-speed |
| Start of production | August, 2004 |
| End of production | September, 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (EPA) | 11.8 l/100 km (19.9 US mpg) |
| Fuel consumption (economy) – extra urban (EPA) | 8.7 l/100 km (27 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6.9 kg/Hp, 144.9 Hp/tonne |
| Weight-to-torque ratio | 5.8 kg/Nm, 171.3 Nm/tonne |
| 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 | 10.2 l (10.78 US qt | 8.97 UK qt) |
| Kerb Weight | 1518 kg (3346.62 lbs.) |
| Max. weight | 1956 kg (4312.24 lbs.) |
| Max load | 438 kg (965.62 lbs.) |
| Trunk (boot) space – minimum | 430 l (15.19 cu. ft.) |
| Fuel tank capacity | 68 l (17.96 US gal | 14.96 UK gal) |
| Length | 4745 mm (186.81 in.) |
| Width | 1780 mm (70.08 in.) |
| Height | 1440 mm (56.69 in.) |
| Wheelbase | 2675 mm (105.31 in.) |
| Front track | 1530 mm (60.24 in.) |
| Rear (Back) track | 1530 mm (60.24 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Minimum turning circle (turning diameter) | 11.8 m (38.71 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, 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 3.0-liter V6 producing 220 horsepower and 260 Nm (191.77 lb-ft) of torque. This engine utilized a naturally aspirated configuration with multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain incorporating variable valve timing (VVT). The V6 layout provided a smoother power delivery compared to inline engines, and the 60-degree V-angle helped with engine balance. Paired with this engine was a six-speed automatic transmission, a relatively advanced feature for its time in the mid-size segment. This transmission was designed to provide smooth shifts and optimize fuel efficiency while still allowing for responsive acceleration. The transmission’s gear ratios were tuned to balance performance with everyday drivability.
Driving Characteristics
The 3.0 V6 Automatic Mazda 6 offered a noticeably more refined driving experience than the base 2.3-liter four-cylinder models. Acceleration was brisk, and the six-speed automatic transmission allowed the engine to stay within its optimal power band during typical driving situations. While not a sports car, the V6 provided ample power for highway merging and passing maneuvers. Compared to the manual transmission versions of the same engine, the automatic offered convenience but sacrificed some driver engagement. The automatic’s shift logic was generally smooth, but could occasionally feel hesitant during quick downshifts. The front-wheel-drive configuration, while common for this class of vehicle, meant that torque steer could be felt under hard acceleration.
Equipment & Trim Levels
The 3.0 V6 Automatic trim typically represented the upper echelon of the Mazda 6 lineup. Standard features included leather upholstery, power-adjustable front seats, a premium sound system, automatic climate control, and alloy wheels. Optional extras often included a sunroof, navigation system, and upgraded interior trim. The interior design focused on a driver-centric layout with clear instrumentation and user-friendly controls. The overall aesthetic aimed for a balance between sporty and luxurious.
Chassis & Braking
The Mazda 6 utilized a front independent double wishbone suspension and a rear independent multi-link suspension, providing a comfortable ride and good handling characteristics. A transverse stabilizer bar was included at both the front and rear to reduce body roll during cornering. Braking duties were handled by ventilated discs at the front and solid discs at the rear, equipped with an Anti-lock Braking System (ABS) as standard. The braking system provided adequate stopping power for the vehicle’s weight and performance capabilities.
Market Reception & Comparison
The 3.0 V6 Automatic Mazda 6 was generally well-received by automotive critics. It was praised for its smooth engine, comfortable ride, and well-equipped interior. However, some reviewers noted that the fuel economy was relatively low compared to the four-cylinder models. Compared to competitors like the Honda Accord V6 and Toyota Camry V6, the Mazda 6 offered a more engaging driving experience and a more stylish design. The Mazda 6 V6 often represented a value proposition, offering similar performance to its rivals at a slightly lower price point.
Legacy
The AJ0N V6 engine, while not without its quirks, proved to be a relatively reliable powertrain when properly maintained. Common issues included oil leaks and occasional sensor failures, but these were generally not catastrophic. Today, the 3.0 V6 Automatic Mazda 6 is considered a desirable used car, particularly for those seeking a comfortable and well-equipped mid-size sedan with a bit more performance. Parts availability is generally good, and the relatively simple mechanical design makes it a viable option for DIY mechanics. The model remains a testament to Mazda’s commitment to building engaging and stylish vehicles.
