2004-2006 Chevrolet SSR 6.0 i V8 (390 Hp) Automatic

The Chevrolet SSR (Super Sport Roadster) was a retro-styled, two-seat, open-air pickup truck produced by Chevrolet from 2004 to 2006. Representing a unique segment, the SSR aimed to blend classic aesthetics with modern performance. The 6.0L V8 variant, introduced throughout the production run, was the top-tier offering, delivering substantial power and torque. This model occupied the premium position within the SSR lineup, appealing to buyers seeking a distinctive and powerful vehicle with a nostalgic design. Production numbers were relatively limited, contributing to its current collectibility.

Technical Specifications

Brand Chevrolet
Model SSR
Generation SSR
Type (Engine) 6.0 i V8 (390 Hp) Automatic
Start of production 2004
End of production 2006
Powertrain Architecture Internal Combustion engine
Body type Pick-up
Seats 2
Doors 2
Fuel consumption (economy) – urban 16.5 l/100 km (14.3 US mpg, 17.1 UK mpg, 6.1 km/l)
Fuel consumption (economy) – extra urban 12.1 l/100 km (19.4 US mpg, 23.3 UK mpg, 8.3 km/l)
Fuel consumption (economy) – combined 14.5 l/100 km (16.2 US mpg, 19.5 UK mpg, 6.9 km/l)
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 5.49 sec
Acceleration 0 – 62 mph 5.49 sec
Acceleration 0 – 60 mph 5.2 sec
Weight-to-power ratio 5.5 kg/Hp, 180.6 Hp/tonne
Weight-to-torque ratio 3.9 kg/Nm, 254.3 Nm/tonne
Power 390 Hp @ 5400 rpm
Power per litre 65.4 Hp/l
Torque 549 Nm @ 4400 rpm (404.92 lb.-ft. @ 4400 rpm)
Engine layout Front, Longitudinal
Engine Model/Code LS2
Engine displacement 5967 cm3 (364.13 cu. in.)
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 101.6 mm (4 in.)
Piston Stroke 92 mm (3.62 in.)
Compression ratio 10.9:1
Number of valves per cylinder 2
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Engine oil capacity 5.7 l (6.02 US qt | 5.02 UK qt)
Coolant 13 l (13.74 US qt | 11.44 UK qt)
Kerb Weight 2159 kg (4759.78 lbs.)
Trunk (boot) space – maximum 1130 l (39.91 cu. ft.)
Fuel tank capacity 95 l (25.1 US gal | 20.9 UK gal)
Length 4862 mm (191.42 in.)
Width 1996 mm (78.58 in.)
Height 1631 mm (64.21 in.)
Wheelbase 2946 mm (115.98 in.)
Front track 1628 mm (64.09 in.)
Rear (Back) track 1648 mm (64.88 in.)
Drivetrain Architecture Rear wheel drive
Number of gears and type of gearbox 4 gears, automatic transmission
Front suspension Coil spring
Rear suspension Coil spring
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Tires size 255/45 R19; 295/40 R20
Wheel rims size 8J x 19; 10J x 20

Powertrain & Engine Architecture

The heart of the SSR 6.0 was the LS2 6.0-liter V8 engine, a member of General Motors’ renowned Small-Block family. This engine, also found in the contemporary Corvette and Pontiac GTO, produced 390 horsepower and 405 lb-ft of torque. The LS2 featured an aluminum block and cylinder heads, contributing to weight reduction. Fuel delivery was managed by a multi-port fuel injection system, optimizing combustion efficiency. The engine utilized a cast iron crankshaft and connecting rods, providing robust durability. The 4L80-E four-speed automatic transmission was the sole transmission option for the 6.0L SSR. This transmission was chosen for its ability to handle the engine’s substantial torque output and provide smooth, reliable shifting. While not the most modern transmission by 2006 standards, it was well-suited to the SSR’s intended character.

Driving Characteristics

The 6.0L SSR delivered a markedly different driving experience compared to the earlier 5.3L V8 models. The increased horsepower and torque resulted in significantly quicker acceleration – 0-60 mph in around 5.2 seconds. The 4L80-E transmission, while not offering manual control, provided relatively quick and firm shifts. The rear-wheel-drive configuration and relatively short wheelbase contributed to a sporty feel, but also required careful throttle modulation, especially on slick surfaces. The SSR wasn’t designed for track days, but it offered ample power for spirited driving on public roads. The exhaust note was particularly aggressive, adding to the overall driving experience. Compared to a manual transmission equipped SSR (which wasn’t offered), the automatic traded some driver engagement for ease of use.

Equipment & Trim Levels

The 6.0L SSR was generally well-equipped, reflecting its position as the premium trim level. Standard features included leather upholstery, power-adjustable seats, air conditioning, a premium sound system, and alloy wheels. The retractable hardtop was standard, providing both open-air enjoyment and weather protection. Optional extras included a chrome appearance package, upgraded audio systems, and various interior trim options. The interior design was heavily influenced by classic roadsters, with a retro-style dashboard and instrumentation. The overall aesthetic aimed for a blend of vintage charm and modern convenience.

Chassis & Braking

The SSR utilized a body-on-frame construction, based on a modified version of the Chevrolet TrailBlazer chassis. This provided a robust platform for the vehicle’s weight and power. The suspension consisted of coil springs all around, with stabilizer bars to reduce body roll. The front brakes were ventilated discs, while the rear brakes were solid discs. ABS (Anti-lock Braking System) was standard. The SSR’s suspension tuning prioritized ride comfort over outright handling precision. The rear track width was wider than the front, contributing to stability. The tires, typically 255/45R19 in the front and 295/40R20 in the rear, provided adequate grip for the vehicle’s performance capabilities.

Market Reception & Comparison

The Chevrolet SSR received mixed reviews from automotive critics. While the retro styling was widely praised, the vehicle’s high price and limited practicality were often cited as drawbacks. The 6.0L V8 engine was universally lauded for its performance, but the fuel economy was predictably poor. Compared to the 5.3L SSR, the 6.0L offered a substantial performance upgrade, but at a higher cost. The SSR competed with other retro-styled vehicles, such as the Ford Thunderbird and Chrysler PT Cruiser, but occupied a unique niche as a pickup truck. Reliability was generally good, although some owners reported minor issues with the retractable hardtop mechanism.

Legacy

The Chevrolet SSR was a short-lived but memorable vehicle. Its unique design and powerful engine have made it a popular choice among collectors. The LS2 engine is known for its durability and potential for modification, making it a desirable powerplant. While the SSR’s fuel economy and limited cargo capacity may not appeal to all buyers, its distinctive character and retro charm continue to attract enthusiasts. On the used car market, well-maintained 6.0L SSRs command a premium price, reflecting their rarity and collectibility. The SSR represents a bold experiment by Chevrolet, and a testament to the enduring appeal of classic automotive design.

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