The Mazda 6 first generation (GG/GY/GG1) facelift, produced from 2005 to 2008, represented a significant step forward for Mazda in the mid-size segment. Offered in sedan, hatchback, and wagon body styles, the GG/GY series aimed to provide a more refined and sporty alternative to established competitors like the Honda Accord and Toyota Camry. The 2.0-liter (147 hp) automatic variant occupied a middle ground in the lineup, offering a balance of performance and fuel economy, appealing to buyers seeking a comfortable and practical daily driver. This version was particularly popular in European and Asian markets, where automatic transmissions were gaining traction, and offered a more accessible price point than the higher-performance trims.
Technical Specifications
| Brand | Mazda |
| Model | 6 |
| Generation | 6 I Hatchback (Typ GG/GY/GG1 facelift 2005) |
| Type (Engine) | 2.0 (147 Hp) Automatic |
| Start of production | 2005 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 12.1 l/100 km (19.4 US mpg, 23.3 UK mpg, 8.3 km/l) |
| Fuel consumption (extra urban) | 6.6 l/100 km (35.6 US mpg, 42.8 UK mpg, 15.2 km/l) |
| Fuel consumption (combined) | 8.6 l/100 km (27.4 US mpg, 32.8 UK mpg, 11.6 km/l) |
| CO2 emissions | 205 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.9 sec |
| Acceleration 0 – 62 mph | 10.9 sec |
| Acceleration 0 – 60 mph | 10.4 sec |
| Maximum speed | 201 km/h (124.9 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.4 kg/Hp, 106.5 Hp/tonne |
| Weight-to-torque ratio | 7.5 kg/Nm, 133.3 Nm/tonne |
| Power | 147 Hp @ 6500 rpm |
| Power per litre | 73.5 Hp/l |
| 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 | 1380 kg (3042.38 lbs.) |
| Max. weight | 1915 kg (4221.85 lbs.) |
| Max load | 535 kg (1179.47 lbs.) |
| Trunk (boot) space – minimum | 492 l (17.37 cu. ft.) |
| Trunk (boot) space – maximum | 1662 l (58.69 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) | 0.31 |
| Minimum turning circle (turning diameter) | 10.8 m (35.43 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 brakes | Ventilated discs |
| 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 |
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, relying on atmospheric pressure for intake rather than forced induction. It features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to efficient cylinder filling and improved performance. Fuel delivery is managed by a multi-port fuel injection system, providing precise fuel metering for optimal combustion. The engine produces 147 horsepower at 6500 rpm and 184 Nm (135.71 lb-ft) of torque at 4000 rpm. The engine’s design prioritized reliability and smooth operation, making it a suitable choice for the automatic transmission. The automatic transmission itself is a conventional 5-speed unit, chosen for its ease of use and comfort. While not offering the sportiness of a manual gearbox, it provided seamless gear changes and reduced driver fatigue.
Driving Characteristics
The 2.0-liter automatic Mazda 6 offered a comfortable and predictable driving experience. Acceleration from 0-60 mph took approximately 10.4 seconds, which was adequate for everyday driving but noticeably slower than the manual transmission or higher-powered variants. The automatic transmission’s gear ratios were tuned for fuel efficiency and smooth cruising, rather than outright performance. The engine felt responsive enough for merging onto highways and overtaking slower traffic, but lacked the punch of the more powerful 2.3-liter engine. The automatic transmission, while convenient, did exhibit some hunting for the right gear in certain situations, particularly during uphill climbs or when needing quick acceleration. Overall, the driving experience was geared towards comfort and practicality, making it a suitable choice for commuters and families.
Equipment & Trim Levels
The 2.0-liter automatic trim typically included standard features such as air conditioning, power windows and locks, a CD player with AM/FM radio, and basic safety equipment like ABS and airbags. Interior upholstery was usually cloth, with a relatively simple dashboard layout. Optional extras included alloy wheels, a sunroof, upgraded audio systems, and leather upholstery. The specific trim level (e.g., Touring, Sport) determined the availability of these optional features. This variant generally sat in the mid-range of the Mazda 6 lineup, offering a step up in features and refinement compared to the base models, but lacking the premium appointments of the top-tier trims.
Chassis & Braking
The Mazda 6 hatchback featured a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance of ride comfort and handling. The suspension was tuned to prioritize comfort over sporty handling, resulting in a smooth and controlled ride. Braking duties were handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) was standard, enhancing braking performance and stability, especially in adverse conditions. The chassis was designed to provide a stable and predictable driving experience, with a focus on safety and comfort.
Market Reception & Comparison
The 2.0-liter automatic Mazda 6 received generally positive reviews from automotive critics. It was praised for its comfortable ride, spacious interior, and attractive styling. However, some critics noted that the engine lacked the power and responsiveness of its competitors, and the automatic transmission could feel sluggish at times. Compared to the manual transmission version, the automatic offered less engaging driving experience but greater convenience. Compared to the higher-powered 2.3-liter variant, the 2.0-liter offered better fuel economy but significantly less performance. In terms of reliability, the LFF7 engine proved to be generally dependable, with few major issues reported. Fuel economy was respectable for its class, averaging around 27.4 US mpg in combined driving.
Legacy
The 2.0-liter automatic Mazda 6 (GG/GY) has become a popular choice in the used car market, particularly for buyers seeking a reliable and affordable mid-size hatchback. The LFF7 engine is known for its durability and relatively low maintenance costs. While not a performance standout, the 2.0-liter automatic offers a comfortable and practical driving experience, making it a suitable choice for everyday transportation. Parts availability remains good, and the car’s relatively simple mechanical design makes it accessible for DIY repairs. Today, these vehicles represent a good value proposition for budget-conscious buyers looking for a well-rounded and dependable vehicle.
