The Mazda 6, known internally as the GG/GY/GG1 generation, was a mid-size sedan produced by Mazda from 2002 to 2008. Representing a significant departure from its more utilitarian predecessors, the GG/GY aimed to compete directly with established players like the Honda Accord and Toyota Camry. The 2.3-liter variant, producing 166 horsepower, was introduced in 2002 and continued through 2005, offering a balance of performance and fuel efficiency within the 6 lineup. This model year marked a shift for Mazda towards a more refined and sporty driving experience, and the 2.3L engine played a key role in establishing that image in the North American market.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 I Sedan (Typ GG/GY/GG1) |
| Type (Engine) | 2.3 (166 Hp) |
| Start of production | 2002 |
| End of production | 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 12.2 l/100 km (19.3 US mpg) |
| Fuel consumption (extra urban) | 7 l/100 km (33.6 US mpg) |
| Fuel consumption (combined) | 8.9 l/100 km (26.4 US mpg) |
| CO2 emissions | 212 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.9 sec |
| Acceleration 0 – 62 mph | 8.9 sec |
| Acceleration 0 – 60 mph | 8.5 sec |
| Maximum speed | 214 km/h (132.97 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 8.1 kg/Hp |
| Weight-to-torque ratio | 6.5 kg/Nm |
| Power | 166 Hp @ 6500 rpm |
| Torque | 207 Nm @ 4000 rpm (152.68 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | L3C1 |
| Engine displacement | 2261 cm3 (137.97 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 87.5 mm (3.44 in.) |
| Piston Stroke | 94 mm (3.7 in.) |
| Compression ratio | 10.6:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1340 kg (2954.19 lbs.) |
| Max. weight | 1885 kg (4155.71 lbs.) |
| Max load | 545 kg (1201.52 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Fuel tank capacity | 64 l (16.91 US gal | 14.08 UK gal) |
| Permitted trailer load with brakes (12%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load without brakes | 550 kg (1212.54 lbs.) |
| Length | 4680 mm (184.25 in.) |
| Width | 1780 mm (70.08 in.) |
| Height | 1435 mm (56.5 in.) |
| Wheelbase | 2675 mm (105.31 in.) |
| Front track | 1540 mm (60.63 in.) |
| Rear (Back) track | 1540 mm (60.63 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 10.8 m (35.43 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 215/45 R17 V |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The heart of this Mazda 6 variant is the L3C1 engine, a 2.3-liter inline-four cylinder gasoline engine. This engine utilized a cast iron block with an aluminum cylinder head, a common configuration for balancing durability and weight. The L3C1 featured multi-port fuel injection, delivering fuel directly into the intake ports, and a double overhead camshaft (DOHC) valvetrain, optimizing airflow for improved performance. The 10.6:1 compression ratio was relatively high for the time, contributing to the engine’s respectable power output. The engine was transversely mounted in the front of the vehicle, driving the front wheels. While a five-speed automatic transmission was available, this specific trim was often paired with a five-speed manual transmission, offering drivers more control over the engine’s power band.
Driving Characteristics
The 2.3-liter engine in the Mazda 6 provided a noticeable step up in performance compared to the base 2.0-liter engine. Acceleration from 0-60 mph took approximately 8.5 seconds, making it a competitive performer in its class. The engine delivered a relatively linear power curve, with peak torque arriving at 4000 rpm. This meant that the engine felt responsive in everyday driving situations, with sufficient power for passing maneuvers and highway cruising. Compared to the more powerful V6 options available in some markets, the 2.3L offered a more fuel-efficient and nimble driving experience. The manual transmission, when equipped, allowed for precise gear selection and enhanced driver engagement.
Equipment & Trim Levels
The 2.3-liter Mazda 6 typically came standard with features such as air conditioning, power windows and locks, and an AM/FM stereo. Higher trim levels, such as the “S” package, added features like alloy wheels, a sunroof, and upgraded interior trim. Interior upholstery was typically cloth, with leather options available as an upgrade. The dashboard layout was functional and straightforward, with easy-to-read gauges and controls. Optional extras included a premium sound system, side airbags, and traction control.
Chassis & Braking
The Mazda 6 GG/GY utilized a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride and responsive handling. The front brakes were ventilated discs, offering good stopping power, while the rear brakes were solid discs. Anti-lock Braking System (ABS) was standard, enhancing safety. The chassis was designed to balance rigidity and weight, contributing to the car’s overall handling characteristics. Stabilizer bars were fitted to both the front and rear suspension to reduce body roll during cornering.
Market Reception & Comparison
The 2.3-liter Mazda 6 was generally well-received by automotive critics. It was praised for its sporty handling, comfortable ride, and attractive styling. Compared to the base 2.0-liter engine, the 2.3L offered a significant improvement in performance without a substantial increase in fuel consumption. However, some critics noted that the interior materials were not as refined as those found in some of its competitors. Fuel economy was rated at around 26.4 mpg combined, which was competitive for its class. Reliability was generally good, although some owners reported minor issues with the fuel pump and ignition coils.
Legacy
The Mazda 6 GG/GY generation, particularly the 2.3-liter variant, helped to establish Mazda as a brand known for its sporty and engaging driving experience. The L3C1 engine proved to be a durable and reliable powerplant, and many examples are still on the road today. In the used car market, these models are often sought after by enthusiasts who appreciate their balanced performance and affordability. While not as common as some of its competitors, the 2.3L Mazda 6 remains a popular choice for those seeking a well-rounded and enjoyable mid-size sedan.
