The Mitsubishi Galant IX 3.8 V6, produced from 2007 to 2008, represented the pinnacle of performance for the ninth generation Galant (2003-2012). This variant, built on the PS12 platform, was positioned as the premium offering within the Galant IX lineup, slotting above the 2.4-liter four-cylinder models and offering a significant power upgrade over them. It aimed to provide a comfortable yet engaging driving experience, appealing to buyers seeking a spacious, well-equipped sedan with strong acceleration. The Galant IX itself was a mid-size sedan intended to compete with established players like the Toyota Camry, Honda Accord, and Nissan Maxima in the North American market, though it ultimately saw limited sales success.
Powertrain & Engine Architecture
The heart of the Galant IX 3.8 V6 is the 6G75 engine, a 3.8-liter (3828 cm3 or 233.6 cu. in.) naturally aspirated V6. This engine boasts a power output of 258 horsepower at 6000 rpm and 329 Nm (242.66 lb-ft) of torque at 2750 rpm. The engine features a 9.8:1 compression ratio, a multi-port fuel injection system, and an overhead camshaft (OHC) valvetrain with four valves per cylinder. The 6G75 is known for its relatively smooth operation and robust construction. It’s a longitudinally mounted engine, contributing to a more balanced weight distribution.
Paired exclusively with a 5-speed automatic transmission, the 3.8 V6 variant forgoes a manual transmission option. This automatic transmission is designed to handle the engine’s substantial torque output. While not offering the most cutting-edge shift speed, it provides smooth and predictable gear changes suitable for everyday driving. The transmission’s gear ratios are tuned for a balance between acceleration and fuel efficiency, prioritizing comfortable cruising over outright performance.
Engine Details
The 6G75 engine utilizes a cast iron block with an aluminum cylinder head. This combination provides a good balance of strength and weight. The engine’s intake manifold is designed to optimize airflow to each cylinder, contributing to its power output. The engine oil capacity is 4.3 liters (4.54 US qt | 3.78 UK qt), and the recommended oil specification should be consulted in the vehicle’s owner’s manual. The cooling system requires 8.7 liters (9.19 US qt | 7.65 UK qt) of coolant.
Driving Characteristics
The Galant IX 3.8 V6 delivers a noticeable performance advantage over the lower-trim models. Acceleration is brisk, allowing for confident merging and overtaking maneuvers. The 5-speed automatic transmission, while not particularly sporty, provides adequate responsiveness for most driving situations. The weight-to-power ratio of 6 kg/Hp (165.4 Hp/tonne) contributes to a feeling of solid acceleration. However, it’s important to note that the Galant IX 3.8 V6 is front-wheel drive, which can lead to some torque steer under hard acceleration. Compared to a potential all-wheel-drive configuration, the front-wheel-drive setup prioritizes fuel efficiency and simplicity. The steering is generally light and precise, making the car easy to maneuver in urban environments. The suspension is tuned for comfort, providing a relatively smooth ride over most road surfaces.
Equipment & Trim Levels
The 3.8 V6 trim of the Galant IX was typically well-equipped, offering a range of standard features. These commonly included air conditioning, power windows and locks, a premium audio system, alloy wheels, and keyless entry. Interior upholstery was typically cloth or leather, with the leather option being a popular upgrade. The dashboard featured a straightforward layout with easy-to-read gauges. Optional extras often included a sunroof, navigation system, and upgraded sound system. The Galant IX 3.8 V6 aimed to provide a comfortable and refined interior experience, though it didn’t quite reach the luxury levels of some of its competitors.
Chassis & Braking
The Galant IX 3.8 V6 utilizes a front strut suspension and a transverse stabilizer in the rear. This suspension setup is designed to provide a comfortable ride while maintaining reasonable handling characteristics. The front brakes are ventilated discs, providing ample stopping power. The rear brakes are discs as well, a feature that distinguishes it from some of the lower-trim models which utilized drum brakes. The car is equipped with an Anti-lock Braking System (ABS) as standard, enhancing safety during emergency braking situations. The steering system employs a rack and pinion setup, offering precise and responsive steering feel. The vehicle rides on 215/60 R16 tires mounted on 6.5J x 16 inch wheel rims.
Market Reception & Comparison
The Mitsubishi Galant IX 3.8 V6 received mixed reviews from automotive critics. While the engine was praised for its power and smoothness, the car was often criticized for its somewhat dated design and lack of brand recognition in the mid-size sedan segment. Fuel economy was also a concern, with the EPA estimating 13.1 l/100 km (18 US mpg / 21.6 UK mpg) in urban driving and 8.7 l/100 km (27 US mpg / 32.5 UK mpg) in extra-urban driving. Compared to the 2.4-liter models, the 3.8 V6 offered a significant performance boost but at the cost of increased fuel consumption. Reliability was generally considered average, with some reports of minor issues with the automatic transmission and electrical components. However, the 6G75 engine itself is generally regarded as a durable and reliable unit.
Technical Specifications
| Body Type | Sedan, 4 Doors, 5 Seats |
| Engine Type | Petrol (Gasoline) |
| Engine Displacement | 3.8 l / 3828 cm3 / 233.6 cu. in. |
| Number of Cylinders | 6, V-engine |
| Power | 258 Hp @ 6000 rpm |
| Torque | 329 Nm @ 2750 rpm / 242.66 lb.-ft. @ 2750 rpm |
| Fuel Consumption (Urban) | 13.1 l/100 km / 18 US mpg / 21.6 UK mpg |
| Fuel Consumption (Extra Urban) | 8.7 l/100 km / 27 US mpg / 32.5 UK mpg |
| Transmission | 5 gears, automatic transmission |
| Drive Wheels | Front wheel drive |
| Kerb Weight | 1560 kg / 3439.21 lbs. |
| Max. Weight | 1985 kg / 4376.18 lbs. |
| Fuel Tank Capacity | 67 l / 17.7 US gal / 14.74 UK gal |
| Length | 4865 mm / 191.54 in. |
| Width | 1840 mm / 72.44 in. |
| Height | 1485 mm / 58.46 in. |
| Wheelbase | 2750 mm / 108.27 in. |
Legacy
The Mitsubishi Galant IX 3.8 V6, while not a commercial success, remains a fondly remembered vehicle among enthusiasts. The 6G75 engine is known for its potential for modification and its relatively simple design, making it a popular choice for engine swaps and performance upgrades. In the used car market, the 3.8 V6 variant typically commands a higher price than the lower-trim models due to its increased performance and better equipment levels. While maintenance costs can be higher due to the V6 engine and automatic transmission, the 6G75 engine is generally considered reliable if properly maintained. The Galant IX 3.8 V6 represents a final, spirited effort from Mitsubishi in the mid-size sedan segment, offering a compelling blend of performance, comfort, and value for those seeking an alternative to the mainstream options.




