The Mazda 6 (GG/GY/GG1 series) facelift, introduced in 2005, represented a significant refresh of Mazda’s mid-size sedan. Positioned as a competitor to the Honda Accord, Toyota Camry, and Ford Fusion, the Mazda 6 aimed to offer a more engaging driving experience and a stylish design. The 2.0-liter (147 hp) variant, while not the performance flagship of the range, was a popular choice, particularly in markets outside of North America, offering a balance of fuel efficiency and acceptable performance. Production of this specific facelifted model ran from 2005 to 2008, building upon the initial GG/GY platform launched in 2002.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 I Sedan (Typ GG/GY/GG1 facelift 2005) |
| Type (Engine) | 2.0 (147 Hp) |
| Start of production | 2005 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10.8 l/100 km (21.8 US mpg) |
| Fuel consumption (extra urban) | 6 l/100 km (39.2 US mpg) |
| Fuel consumption (combined) | 7.8 l/100 km (30.2 US mpg) |
| CO2 emissions | 186 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.7 sec |
| Acceleration 0 – 62 mph | 9.7 sec |
| Acceleration 0 – 60 mph | 9.2 sec |
| Maximum speed | 211 km/h (131.11 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 8.9 kg/Hp |
| Weight-to-torque ratio | 7.1 kg/Nm |
| Power | 147 Hp @ 6500 rpm |
| Torque | 184 Nm @ 4000 rpm (135.71 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | LFF7 |
| Engine displacement | 1999 cm3 (121.99 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 87.5 mm (3.44 in.) |
| Piston Stroke | 83.1 mm (3.27 in.) |
| Compression ratio | 10.8:1 |
| 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 | 1310 kg (2888.06 lbs.) |
| Max. weight | 1855 kg (4089.57 lbs.) |
| Max load | 545 kg (1201.52 lbs.) |
| Trunk (boot) space – minimum | 501 l (17.69 cu. ft.) |
| Fuel tank capacity | 64 l (16.91 US gal | 14.08 UK gal) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 550 kg (1212.54 lbs.) |
| Length | 4690 mm (184.65 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 | 6 gears, manual transmission |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/55 R16 V |
| Wheel rims size | 16 |
INTRODUCTION
The 2.0-liter Mazda 6 (GG/GY/GG1 facelift) was a key variant in the model’s lineup, particularly in European and Asian markets. It served as a more accessible entry point into the Mazda 6 range, offering a balance between affordability, fuel economy, and reasonable performance. The facelifted model, launched in 2005, brought with it revised styling, including a more prominent front grille and updated interior trim. This version aimed to address some criticisms of the original GG/GY platform, improving perceived quality and refinement. The 2.0L engine was positioned below the more powerful 2.3-liter variant and the diesel options, targeting buyers who prioritized efficiency and value.
Powertrain & Engine Architecture
The heart of this Mazda 6 variant is the LFF7 engine, a 1.999-liter inline-four cylinder gasoline engine. This engine utilizes a naturally aspirated configuration with multi-port fuel injection. The LFF7 engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively high output for its displacement. The compression ratio is set at 10.8:1. While not a particularly advanced engine by modern standards, it was known for its reliability and smooth operation. The engine was typically paired with a 6-speed manual transmission, but a 5-speed automatic transmission was also available, and is the focus of this article. The automatic transmission, while providing convenience, did impact acceleration and fuel economy compared to the manual version.
Driving Characteristics
The 2.0-liter engine with the 5-speed automatic transmission delivered adequate, but not exhilarating, performance. Acceleration from 0-60 mph took around 9.2-9.7 seconds, making it competitive with other mid-size sedans in its class. The automatic transmission’s gear ratios were tuned for fuel efficiency rather than outright performance, resulting in a somewhat leisurely driving experience. The engine felt most comfortable in the mid-range, providing sufficient power for everyday driving and highway cruising. Compared to the 2.3-liter variant, the 2.0L automatic felt noticeably slower, particularly during overtaking maneuvers. The manual transmission version of the 2.0L offered a more engaging and responsive driving experience, but the automatic appealed to buyers seeking convenience.
Equipment & Trim Levels
The 2.0-liter Mazda 6 typically came equipped with a reasonable level of standard features. Base models included air conditioning, power windows and locks, a CD player, and ABS brakes. Higher trim levels, such as the ‘Sport’ or ‘Touring’ variants, added features like alloy wheels, a sunroof, upgraded audio systems, and cruise control. Interior upholstery was typically cloth, with leather options available on higher trims. Optional extras included navigation systems, heated seats, and automatic climate control. The interior design was generally considered functional and well-built for its price point, although it lacked the premium feel of some competitors.
Chassis & Braking
The Mazda 6 utilized a front-wheel-drive platform with independent suspension at the front (MacPherson strut) and a multi-link suspension at the rear. This suspension setup provided a good balance between ride comfort and handling. Brakes were typically disc brakes on all four wheels, with ABS as standard. The 2.0-liter models generally featured slightly smaller brake rotors compared to the higher-performance variants. Steering was rack-and-pinion, providing precise and responsive handling. The chassis was relatively lightweight, contributing to the car’s agility.
Market Reception & Comparison
The 2.0-liter Mazda 6 automatic received generally positive reviews from automotive critics. It was praised for its stylish design, comfortable ride, and good value for money. However, some critics noted that the engine lacked the punch of its competitors and that the automatic transmission could feel sluggish at times. Compared to the 2.3-liter variant, the 2.0L offered better fuel economy but less performance. The diesel models provided even better fuel economy but came with a higher price tag. In terms of reliability, the 2.0-liter engine proved to be quite durable, with few major issues reported.
Legacy
Today, the 2005-2008 Mazda 6 2.0-liter automatic is a relatively affordable and reliable used car option. The LFF7 engine is known for its longevity, and parts availability is generally good. While it may not offer the same level of performance or technology as more modern vehicles, it remains a practical and comfortable choice for those seeking a dependable mid-size sedan. The automatic transmission, while not the sportiest, has proven to be reasonably durable with proper maintenance. The Mazda 6’s reputation for reliability and its attractive styling have helped it maintain a loyal following in the used car market.
