The Mazda 6, known internally as the GG/GY/GG1 generation, was a mid-size sedan produced by Mazda from 2002 to 2008. Introduced as a replacement for the 626, it represented a significant step forward in Mazda’s design and engineering, aiming to compete directly with established players like the Honda Accord and Toyota Camry. The 3.0 V6 variant, produced from October 2002 to August 2004, was the top-of-the-line offering in many markets, providing a more premium experience than the four-cylinder options. This model combined a potent V6 engine with a five-speed automatic transmission, targeting buyers who desired both performance and convenience. It occupied the premium segment of the first-generation Mazda 6 lineup.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 I Sedan (Typ GG/GY/GG1) |
| Type (Engine) | 3.0 V6 (220 Hp) Automatic 5-speed |
| Start of production | October, 2002 |
| End of production | August, 2004 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (EPA) | 12.4 l/100 km (19 US mpg, 22.8 UK mpg, 8.1 km/l) |
| Fuel consumption (economy) – extra urban (EPA) | 8.7 l/100 km (27 US mpg, 32.5 UK mpg, 11.5 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6.8 kg/Hp, 146.6 Hp/tonne |
| Weight-to-torque ratio | 5.8 kg/Nm, 173.2 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 | 1501 kg (3309.14 lbs.) |
| Max. weight | 1958 kg (4316.65 lbs.) |
| Max load | 457 kg (1007.51 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 | 5 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 the 3.0 V6 Mazda 6 was the AJ0N engine, a 2.967-liter, naturally aspirated V6. This engine featured a 60-degree V-angle, contributing to a smoother power delivery and reduced vibrations. It utilized a multi-port fuel injection system, delivering fuel directly to each intake port. The engine also incorporated Mazda’s Variable Valve Timing (VVT) technology, optimizing valve timing for improved performance and fuel efficiency across the rev range. The five-speed automatic transmission, while not known for being particularly sporty, was designed for smooth and reliable operation. It featured electronically controlled torque converter lock-up for improved fuel economy at highway speeds. The transmission’s gear ratios were tuned for a balance between acceleration and cruising comfort, prioritizing a relaxed driving experience over outright performance.
Driving Characteristics
The 3.0 V6 automatic Mazda 6 offered a noticeably more refined driving experience compared to the base four-cylinder models. While not a sports sedan, the V6 provided ample power for confident acceleration and effortless highway cruising. The automatic transmission, while smooth, wasn’t particularly quick to downshift, meaning the engine sometimes felt slightly strained during aggressive driving. Compared to the five-speed manual version of the same engine, the automatic sacrificed some responsiveness. However, the automatic’s ease of use made it a more appealing option for many drivers, particularly those commuting in heavy traffic. The power delivery was linear and predictable, making it easy to modulate the throttle.
Equipment & Trim Levels
The 3.0 V6 automatic typically came equipped with a higher level of standard features than the lower trims. These often included leather upholstery, power-adjustable front seats, a premium sound system, and automatic climate control. Alloy wheels were standard, usually in a 17-inch size. Optional extras could include a sunroof, navigation system, and upgraded audio options. The interior design was generally considered modern and well-appointed for its time, with a focus on ergonomics and comfort. The dashboard layout was straightforward and easy to use, with clearly labeled controls.
Chassis & Braking
The Mazda 6’s chassis featured a double wishbone front suspension and an independent multi-link rear suspension, providing a comfortable and controlled ride. The V6 models often received slightly stiffer suspension tuning compared to the four-cylinder versions to better manage the increased weight and power. Braking duties were handled by ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) was standard. The steering was hydraulic power-assisted rack and pinion, offering a reasonable level of feel and responsiveness.
Market Reception & Comparison
The 3.0 V6 Mazda 6 was generally well-received by automotive critics, who praised its smooth engine, comfortable ride, and well-equipped interior. However, some reviewers noted that the automatic transmission could feel sluggish at times, and the handling wasn’t as sharp as some of its competitors. Fuel economy was also a concern, with the V6 engine consuming significantly more fuel than the four-cylinder options. Compared to the 2.3-liter four-cylinder models, the V6 offered a substantial performance upgrade but came at a higher price and with reduced fuel efficiency. The V6 was positioned as a more luxurious and refined alternative to the more affordable four-cylinder trims.
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 major concerns. Today, the 3.0 V6 Mazda 6 is considered a desirable used car, particularly for those seeking a comfortable and well-equipped mid-size sedan. Parts availability is generally good, and the engine’s relatively simple design makes it relatively easy to work on. The car represents a high point in Mazda’s early 21st-century design and engineering, offering a compelling blend of performance, comfort, and value.
