The Chevrolet Traverse I, specifically the 3.6-liter V6 variant with 288 horsepower and all-wheel drive paired with an automatic transmission, represents Chevrolet’s entry into the burgeoning crossover SUV market of the late 2000s. Produced from 2009 to 2012, this first-generation Traverse (model code: 81D) was designed to address the growing demand for family-friendly vehicles offering three-row seating and substantial cargo capacity. It shared its platform with the Buick Enclave, GMC Acadia, and Saturn Outlook, collectively known as the GM Lambda platform. The 3.6L AWD Automatic trim occupied a central position in the Traverse lineup, offering a balance of power, capability, and features aimed at a broad customer base.
Technical Specifications
| Brand | Chevrolet |
| Model | Traverse |
| Generation | Traverse I |
| Type (Engine) | 3.6 V6 (288 Hp) AWD Automatic |
| Start of production | 2009 |
| End of production | 2012 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV, Crossover |
| Seats | 7-8 |
| Doors | 5 |
| Fuel consumption (urban) | 14.7 l/100 km (16 US mpg, 19.2 UK mpg, 6.8 km/l) |
| Fuel consumption (combined) | 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 7.8 kg/Hp, 128.9 Hp/tonne |
| Weight-to-torque ratio | 6.1 kg/Nm, 163.8 Nm/tonne |
| Power | 288 Hp @ 6300 rpm |
| Power per litre | 80.8 Hp/l |
| Torque | 366 Nm @ 3400 rpm (269.95 lb.-ft. @ 3400 rpm) |
| Maximum engine speed | 6950 rpm |
| Engine layout | Front, Transverse |
| Engine Model/Code | LLT |
| Engine displacement | 3564 cm3 (217.49 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 94 mm (3.7 in.) |
| Piston Stroke | 85.6 mm (3.37 in.) |
| Compression ratio | 11.4:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 10.8 l (11.41 US qt | 9.5 UK qt) |
| Kerb Weight | 2234 kg (4925.13 lbs.) |
| Max. weight | 2930 kg (6459.54 lbs.) |
| Max load | 696 kg (1534.42 lbs.) |
| Trunk (boot) space – minimum | 691 l (24.4 cu. ft.) |
| Trunk (boot) space – maximum | 3296 l (116.4 cu. ft.) |
| Fuel tank capacity | 83.3 l (22.01 US gal | 18.32 UK gal) |
| Permitted trailer load with brakes (12%) | 2358 kg (5198.5 lbs.) |
| Length | 5206 mm (204.96 in.) |
| Width including mirrors | 1991 mm (78.39 in.) |
| Height | 1846 mm (72.68 in.) |
| Wheelbase | 3019 mm (118.86 in.) |
| Front track | 1721 mm (67.76 in.) |
| Rear (Back) track | 1711 mm (67.36 in.) |
| Ride height (ground clearance) | 183 mm (7.2 in.) |
| Minimum turning circle (turning diameter) | 12.3 m (40.35 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, automatic transmission Hydra-Matic T75 |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 325 mm |
| Rear brakes | Ventilated discs, 331 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 245/70 R17; 255/65 R18; 255/55 R20 |
| Wheel rims size | 7J x 17; 7.5J x 18; 8J x 20 |
Powertrain & Engine Architecture
The heart of the Traverse I 3.6L AWD Automatic is the LLT 3.6-liter V6 engine. This engine is a member of GM’s High Feature V6 engine family, known for its robust construction and relatively smooth operation. It features a 60-degree V-angle, aluminum cylinder heads, and an iron block. Direct fuel injection is a key component, contributing to improved fuel efficiency and power output. The engine utilizes a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow for enhanced performance. The Hydra-Matic 6T75 six-speed automatic transmission was the sole transmission offering for this configuration. This transmission is known for its smooth shifts and relatively quick response, though it isn’t particularly sporty in its tuning. The all-wheel-drive system is primarily front-wheel drive, engaging the rear wheels as needed for improved traction.
Driving Characteristics
The 288-horsepower V6 and six-speed automatic provided adequate, though not exhilarating, performance for the Traverse. Acceleration from 0 to 60 mph typically took around 7.5-8.5 seconds. The automatic transmission’s gear ratios were tuned for comfort and fuel economy rather than outright speed. While the engine delivered sufficient torque for everyday driving and highway merging, it could feel strained when fully loaded with passengers and cargo. Compared to the front-wheel-drive version, the AWD system added a noticeable weight penalty, slightly impacting fuel economy and acceleration. The ride quality was generally comfortable, absorbing most road imperfections effectively.
Equipment & Trim Levels
The 3.6L AWD Automatic Traverse typically came standard with features such as tri-zone automatic climate control, a premium audio system, power-adjustable front seats, and a rear vision camera. Higher trim levels, such as the LTZ, added features like leather upholstery, heated front seats, a power liftgate, and advanced safety systems. Optional extras included a navigation system, a DVD entertainment system, and a sunroof. Interior upholstery was typically cloth on the base models, with leather available on higher trims. The dashboard layout was functional and straightforward, prioritizing ease of use.
Chassis & Braking
The Traverse I utilized a unibody construction, contributing to its relatively light weight for a vehicle of its size. The front suspension featured independent McPherson struts with coil springs and an anti-roll bar, while the rear suspension employed an independent multi-link setup. This suspension configuration provided a comfortable ride and decent handling characteristics. Braking duties were handled by ventilated discs on all four wheels, providing adequate stopping power. Anti-lock brakes (ABS) were standard. The AWD system didn’t include any terrain selection modes, making it best suited for on-road use in inclement weather.
Market Reception & Comparison
The Chevrolet Traverse I was generally well-received by critics and consumers alike. It was praised for its spacious interior, comfortable ride, and competitive pricing. However, some reviewers noted its somewhat bland styling and less-than-stellar fuel economy. Compared to the V6 models, the Traverse didn’t offer a more fuel-efficient four-cylinder option. The AWD version offered enhanced traction and stability in slippery conditions, but at the cost of slightly reduced fuel economy compared to the front-wheel-drive model. Reliability was generally good, though some owners reported minor issues with the transmission and electrical systems.
Legacy
The Chevrolet Traverse I, particularly the 3.6L V6 AWD Automatic variant, remains a relatively common sight on used car lots today. The LLT V6 engine is known for its durability, and with proper maintenance, can reliably exceed 200,000 miles. The 6T75 transmission, while not without its potential issues, is generally considered robust. The Traverse I represents a significant step forward for Chevrolet in the crossover SUV segment, establishing a foundation for the successful second and third-generation models. Its spacious interior and comfortable ride continue to appeal to families seeking a practical and affordable vehicle.
