The Chevrolet Trans Sport (U) 3.4 i V6 AWD, produced from 2002 onwards, represents a significant iteration of Chevrolet’s minivan offering. Positioned as a higher-end trim within the Trans Sport lineup, this variant combined a potent 3.4-liter V6 engine with all-wheel drive and an automatic transmission, aiming to provide both performance and practicality for families. It was part of the U-body platform, a generation known for its spacious interior and focus on passenger comfort. This model aimed to compete with other AWD minivans offered by Chrysler and Toyota, offering a blend of power and all-weather capability.
Technical Specifications
| Brand | Chevrolet |
| Model | Trans Sport |
| Generation | Trans Sport (U) |
| Type (Engine) | 3.4 i V6 AWD (188 Hp) |
| Start of production | 2002 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan |
| Seats | 8 |
| Doors | 5 |
| Fuel consumption (urban) | 16.4 l/100 km (14.3 US mpg, 17.2 UK mpg, 6.1 km/l) |
| Fuel consumption (extra urban) | 10.8 l/100 km (21.8 US mpg, 26.2 UK mpg, 9.3 km/l) |
| Fuel consumption (combined) | 12.8 l/100 km (18.4 US mpg, 22.1 UK mpg, 7.8 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.2 sec |
| Acceleration 0 – 62 mph | 11.2 sec |
| Acceleration 0 – 60 mph | 10.6 sec |
| Maximum speed | 187 km/h (116.2 mph) |
| Weight-to-power ratio | 9.3 kg/Hp, 108 Hp/tonne |
| Weight-to-torque ratio | 6.1 kg/Nm, 163.2 Nm/tonne |
| Power | 188 Hp @ 5200 rpm |
| Power per litre | 56.1 Hp/l |
| Torque | 284 Nm @ 4000 rpm (209.47 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | LA1 |
| Engine displacement | 3350 cm3 (204.43 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 92 mm (3.62 in.) |
| Piston Stroke | 84 mm (3.31 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 4.2 l (4.44 US qt | 3.7 UK qt) |
| Kerb Weight | 1740 kg (3836.04 lbs.) |
| Max. weight | 2430 kg (5357.23 lbs.) |
| Max load | 690 kg (1521.19 lbs.) |
| Trunk (boot) space – minimum | 685 l (24.19 cu. ft.) |
| Trunk (boot) space – maximum | 4415 l (155.91 cu. ft.) |
| Fuel tank capacity | 95 l (25.1 US gal | 20.9 UK gal) |
| Length | 5110 mm (201.18 in.) |
| Width | 1847 mm (72.72 in.) |
| Height | 1830 mm (72.05 in.) |
| Wheelbase | 3045 mm (119.88 in.) |
| Front track | 1560 mm (61.42 in.) |
| Rear (Back) track | 1610 mm (63.39 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 4 gears, automatic transmission |
| Front suspension | Spring Strut |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/65 R15 |
Powertrain & Engine Architecture
The heart of the Trans Sport 3.4 i AWD is the LA1 3.4-liter (3350 cc) 60-degree V6 engine. This engine, a member of Chevrolet’s “3800” family, utilized a 90-degree V-angle, known for its inherent balance and smoothness. It featured a cast iron block with aluminum cylinder heads, a configuration that offered a good balance of durability and weight savings. The engine employed multi-port fuel injection, delivering fuel directly to each intake port for improved efficiency and power delivery. The valvetrain consisted of two valves per cylinder, operated by a single overhead camshaft. The 4L60-E four-speed automatic transmission was the sole transmission option for this variant. This transmission was known for its reliability and smooth shifting characteristics, though it wasn’t particularly fuel-efficient by modern standards. The all-wheel-drive system was a viscous coupling system, automatically distributing torque between the front and rear axles as needed, providing enhanced traction in slippery conditions.
Driving Characteristics
The 188 horsepower and 284 lb-ft of torque provided by the 3.4L V6 and 4L60-E automatic transmission delivered adequate, though not exhilarating, performance. Acceleration from 0-60 mph took around 10.6 seconds, making it competitive with other minivans of the era. The automatic transmission, while smooth, did contribute to a somewhat less responsive feel compared to the manual transmission options available in other Trans Sport trims. The gear ratios were tuned for everyday drivability and fuel economy rather than outright speed. The all-wheel-drive system significantly improved handling and stability, particularly in inclement weather. However, the added weight of the AWD system did slightly diminish overall performance compared to front-wheel-drive versions.
Equipment & Trim Levels
The 3.4 i AWD trim typically included features such as air conditioning, power windows and locks, a CD player, and cloth upholstery. Optional extras included leather upholstery, a sunroof, upgraded sound systems, and rear-seat entertainment systems. The interior design was functional and family-oriented, with ample storage compartments and comfortable seating for up to eight passengers. The dashboard layout was straightforward and easy to use, with clearly labeled controls. The AWD model often came with unique badging and exterior trim to distinguish it from other Trans Sport variants.
Chassis & Braking
The Trans Sport utilized a body-on-frame construction, which contributed to its robust feel and towing capacity. The front suspension consisted of independent coil springs and a stabilizer bar, while the rear suspension employed a solid axle with coil springs. The braking system featured ventilated discs on the front wheels and drum brakes on the rear. Anti-lock brakes (ABS) were standard equipment, enhancing safety and control during emergency braking situations. The stabilizer bar thickness was typical for a minivan of this size and weight, providing adequate roll control during cornering.
Market Reception & Comparison
The Chevrolet Trans Sport 3.4 i AWD was generally well-received by critics as a practical and capable family vehicle. Its spacious interior, comfortable ride, and all-wheel-drive capability were praised. However, its fuel economy was often criticized as being relatively poor compared to other minivans. Compared to the base 3.4L front-wheel-drive Trans Sport, the AWD version offered superior traction and handling but came at the cost of slightly reduced fuel efficiency and a higher price point. It competed directly with the Chrysler Town & Country AWD and the Toyota Sienna AWD, offering a similar blend of features and performance.
Legacy
The Chevrolet Trans Sport 3.4 i AWD, while not a performance icon, remains a popular choice among minivan enthusiasts and families seeking a reliable and spacious vehicle. The 3800 V6 engine is known for its durability and longevity, and the 4L60-E transmission, while not without its potential issues, is generally considered to be a robust unit. Today, well-maintained examples of this minivan can still be found on the used car market, offering a relatively affordable and practical transportation option. The combination of all-wheel drive and a spacious interior continues to appeal to buyers in regions with harsh winter weather or those who require extra traction for towing or hauling.
