The Saturn Aura XR 3.6 V6 was a mid-size sedan produced by Saturn, a General Motors (GM) division, from 2006 to 2009. Positioned as a more upscale offering within the Saturn lineup, the Aura XR aimed to compete with established Japanese and American sedans like the Honda Accord and Toyota Camry. It represented Saturn’s attempt to move further upmarket, offering a blend of styling, features, and performance. The Aura was significant as one of the final models produced under the Saturn brand before its discontinuation following the 2009 GM restructuring.
Saturn Aura XR: A Detailed Overview
The Aura XR, specifically equipped with the 3.6-liter V6 engine, was the performance-oriented variant of the Aura range. It distinguished itself through increased horsepower and torque, along with subtle styling enhancements. The Aura was built on GM’s Epsilon platform, shared with other vehicles like the Chevrolet Malibu and Opel Vectra, providing a foundation for a comfortable and relatively modern driving experience. The model was exclusively sold in the North American market, representing GM’s strategy to offer distinct brands catering to different consumer preferences.
Engine & Performance
The heart of the Aura XR was its 3.6-liter, 60-degree V6 engine. This naturally aspirated powerplant produced 252 horsepower at 6,300 rpm and 250.77 lb-ft of torque at 3,200 rpm. The engine featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder and multi-port fuel injection. This configuration allowed for a good balance of power and responsiveness. The engine’s displacement of 3,564 cubic centimeters (217.49 cubic inches) contributed to its strong performance characteristics.
Power was delivered to the front wheels via a six-speed automatic transmission. This transmission was tuned to provide smooth shifts and efficient operation. The Aura XR’s performance figures were competitive for its class. Acceleration from 0 to 60 mph was achieved in approximately 5.9 seconds, while the 0-100 km/h sprint took 6.2 seconds. The vehicle had a top speed of 149.13 mph (240 km/h). The weight-to-power ratio of 6.6 kg/Hp and a weight-to-torque ratio of 4.9 kg/Nm further highlighted the engine’s capability.
Design & Features
The Saturn Aura XR was a four-door sedan with a relatively conservative, yet modern, design. It featured a sleek profile, with a focus on aerodynamic efficiency. The XR trim level included unique exterior touches, such as alloy wheels and chrome accents, to differentiate it from the base Aura models. The interior was designed with comfort and practicality in mind, offering seating for five passengers.
Standard features included air conditioning, power windows and locks, and a sound system. The Aura XR also offered available options like leather upholstery, a sunroof, and a premium audio system. Safety features were a priority, with the inclusion of Anti-lock Braking System (ABS) as standard equipment. The Aura’s trunk offered 15.72 cubic feet of storage space, providing ample room for luggage and other cargo. The vehicle’s dimensions – a length of 190.98 inches, a width of 70.31 inches, and a height of 58.07 inches – positioned it squarely within the mid-size sedan segment.
Technical Specifications
| Brand | Saturn |
| Model | Aura |
| Generation | Aura XR |
| Type (Engine) | 3.6 V6 (252 Hp) |
| Start of production | 2006 |
| End of production | October, 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.1 l/100 km (18 US mpg, 21.6 UK mpg, 7.6 km/l) |
| Fuel consumption (extra urban) | 8.7 l/100 km (27 US mpg, 32.5 UK mpg, 11.5 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.2 sec |
| Acceleration 0 – 62 mph | 6.2 sec |
| Acceleration 0 – 60 mph | 5.9 sec |
| Maximum speed | 240 km/h (149.13 mph) |
| Weight-to-power ratio | 6.6 kg/Hp |
| Weight-to-torque ratio | 4.9 kg/Nm |
| Power | 252 Hp @ 6300 rpm |
| Power per litre | 70.7 Hp/l |
| Torque | 340 Nm @ 3200 rpm (250.77 lb.-ft. @ 3200 rpm) |
| Engine layout | Front, Transverse |
| 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 | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 3.8 l (4.02 US qt | 3.34 UK qt) |
| Coolant | 9.2 l (9.72 US qt | 8.09 UK qt) |
| Kerb Weight | 1655 kg (3648.65 lbs.) |
| Trunk (boot) space – minimum | 445 l (15.72 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Length | 4851 mm (190.98 in.) |
| Width | 1786 mm (70.31 in.) |
| Height | 1475 mm (58.07 in.) |
| Wheelbase | 2852 mm (112.28 in.) |
| Front track | 1523 mm (59.96 in.) |
| Rear (Back) track | 1533 mm (60.35 in.) |
| 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 | 6 gears, automatic transmission |
| Front suspension | Spring Strut |
| Rear suspension | Spring Strut |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 225/50 R18 |
Despite its competitive features and performance, the Saturn Aura XR ultimately faced challenges in the marketplace. The broader economic downturn of the late 2000s and the impending closure of the Saturn brand contributed to its limited sales. Today, the Aura XR is remembered as a capable and relatively stylish sedan that represented a final effort by Saturn to establish itself as a viable automotive brand.
