The Opel Insignia Sports Tourer (A) 2.8 V6 Turbo 4×4, produced from June 2009 to June 2013, represented the flagship powertrain option for Opel’s first foray into the mid-size wagon segment. Positioned as a premium offering within the Insignia range, it aimed to compete with established European rivals like the Audi A6 Avant and BMW 3 Series Touring, offering a blend of practicality, performance, and technology. This variant was built on the GM Epsilon II platform (internal code A), shared with other vehicles like the Saab 9-3 and Chevrolet Malibu. The Sports Tourer body style, or station wagon, was crucial to Opel’s strategy of appealing to buyers seeking a more versatile vehicle than the standard hatchback.
Technical Specifications
| Brand | Opel |
| Model | Insignia |
| Generation | Insignia Sports Tourer (A) |
| Type (Engine) | 2.8 V6 Turbo (260 Hp) 4×4 |
| Start of production | June, 2009 |
| End of production | June, 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 16.7 l/100 km (14.1 US mpg, 16.9 UK mpg) |
| Fuel consumption (extra urban) | 8 l/100 km (29.4 US mpg, 35.3 UK mpg) |
| Fuel consumption (combined) | 11.2 l/100 km (21 US mpg, 25.2 UK mpg) |
| CO2 emissions | 263 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.2 sec |
| Acceleration 0 – 62 mph | 7.2 sec |
| Acceleration 0 – 60 mph | 6.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 7.1 kg/Hp, 141.3 Hp/tonne |
| Weight-to-torque ratio | 3.9 kg/Nm, 258.2 Nm/tonne |
| Power | 260 Hp @ 5500 rpm |
| Power per litre | 93.1 Hp/l |
| Torque | 475 Nm @ 1900-4500 rpm (350.34 lb.-ft. @ 1900-4500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A28NET |
| Engine displacement | 2792 cm3 (170.38 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 89 mm (3.5 in.) |
| Piston Stroke | 74.8 mm (2.94 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 6.3 l (6.66 US qt | 5.54 UK qt) |
| Coolant | 6.7 l (7.08 US qt | 5.9 UK qt) |
| Kerb Weight | 1840 kg (4056.51 lbs.) |
| Max. weight | 2495 kg (5500.53 lbs.) |
| Max load | 655 kg (1444.03 lbs.) |
| Trunk (boot) space – minimum | 540 l (19.07 cu. ft.) |
| Trunk (boot) space – maximum | 1530 l (54.03 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Length | 4908 mm (193.23 in.) |
| Width | 1858 mm (73.15 in.) |
| Height | 1520 mm (59.84 in.) |
| Wheelbase | 2737 mm (107.76 in.) |
| Front track | 1585 mm (62.4 in.) |
| Rear (Back) track | 1587 mm (62.48 in.) |
| Ride height (ground clearance) | 160 mm (6.3 in.) |
| Minimum turning circle | 11.4 m (37.4 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 245/45 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of this Insignia variant is the A28NET engine, a 2.8-liter V6 utilizing a twin-scroll turbocharger and direct injection. This engine is a member of the GM High Feature family, known for its robust construction and relatively high output. The engine employs multi-port fuel injection, delivering fuel directly into the intake ports. The valvetrain features four valves per cylinder, contributing to efficient cylinder filling and exhaust scavenging. The 4×4 system is an electronically controlled all-wheel drive system, utilizing a multi-plate clutch to distribute torque between the front and rear axles. The standard transmission for this model was a six-speed manual gearbox, offering precise control and engaging driving experience. While an automatic transmission was available in other Insignia trims, it wasn’t offered with the 2.8L V6 in the US market.
Driving Characteristics
The 2.8 V6 Turbo 4×4 Insignia Sports Tourer delivers a noticeably more spirited driving experience compared to the lower-powered four-cylinder variants. The 475 Nm (350 lb-ft) of torque, available from a low 1900 rpm, provides strong acceleration in all gears. The six-speed manual transmission allows drivers to fully exploit the engine’s powerband. The all-wheel-drive system enhances traction, particularly in adverse weather conditions, providing a secure and confident feel. While not a dedicated sports wagon, the Insignia V6 offers a good balance of performance and comfort, making it suitable for both daily commuting and longer journeys. The steering is well-weighted, and the suspension provides a comfortable ride without feeling overly soft in corners.
Equipment & Trim Levels
The 2.8 V6 Turbo 4×4 typically came with a high level of standard equipment. This included leather upholstery, heated front seats, dual-zone climate control, a premium audio system, and parking sensors. Optional extras included a panoramic sunroof, adaptive cruise control, and a navigation system. The interior design was modern and functional, with a focus on ergonomics and user-friendliness. The dashboard featured a clean layout with intuitive controls. Trim levels varied slightly depending on the market, but generally, this engine was offered in the highest specification levels.
Chassis & Braking
The Insignia Sports Tourer’s chassis is based on the GM Epsilon II platform, featuring a MacPherson strut front suspension and a multi-link rear suspension. The suspension was tuned to provide a comfortable ride while maintaining good handling characteristics. The 2.8 V6 models typically featured larger brakes than the lower-powered variants, with ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard safety features. The 4×4 system adds to the stability, especially during braking on uneven surfaces.
Market Reception & Comparison
The Insignia Sports Tourer 2.8 V6 Turbo 4×4 was generally well-received by automotive critics. It was praised for its strong performance, comfortable ride, and spacious interior. However, some reviewers noted that the fuel economy was relatively high, and the price was higher than some of its competitors. Compared to the 2.0-liter turbocharged four-cylinder models, the V6 offered significantly more power and refinement, but at a higher cost and with increased fuel consumption. The V6 was also positioned as a more direct competitor to premium brands, offering a similar level of performance and features at a potentially lower price point.
Legacy
The A28NET engine proved to be a reliable unit when properly maintained. While the turbocharger and direct injection system require regular servicing, major mechanical failures are relatively uncommon. On the used car market, the Insignia Sports Tourer 2.8 V6 Turbo 4×4 holds its value reasonably well, particularly examples with a full service history and low mileage. It remains a popular choice for buyers seeking a practical and capable wagon with a touch of performance and luxury. The Insignia, in general, helped Opel establish a stronger presence in the mid-size segment, and the V6 variant showcased the brand’s engineering capabilities.
