The Opel Insignia Hatchback (A) 2.0 CDTI, producing 160 horsepower, was a significant model within the first generation (2008-2013) of Opel’s flagship D-segment vehicle. Introduced as a replacement for the Vectra, the Insignia aimed to offer a more stylish and technologically advanced package. This particular 2.0 CDTI variant, equipped with a diesel particulate filter (DPF), represented a core offering in the lineup, balancing fuel efficiency with respectable performance. It was primarily marketed in Europe as a family vehicle, competing with models like the Ford Mondeo, Volkswagen Passat, and Peugeot 508.
Technical Specifications
| Brand | Opel |
| Model | Insignia |
| Generation | Insignia Hatchback (A) |
| Type (Engine) | 2.0 CDTI (160 Hp) DPF |
| Start of production | November, 2008 |
| End of production | June, 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.6 l/100 km (30.9 US mpg) |
| Fuel consumption (extra urban) | 4.8 l/100 km (49 US mpg) |
| Fuel consumption (combined) | 5.8 l/100 km (40.6 US mpg) |
| CO2 emissions | 144 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.5 sec |
| Acceleration 0 – 62 mph | 9.5 sec |
| Acceleration 0 – 60 mph | 9 sec |
| Maximum speed | 218 km/h (135.46 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 10.1 kg/Hp |
| Weight-to-torque ratio | 4.6 kg/Nm |
| Power | 160 Hp @ 4000 rpm |
| Torque | 350 Nm @ 1750 rpm (258.15 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A20DTH |
| Engine displacement | 1956 cm3 (119.36 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 90.4 mm (3.56 in.) |
| Compression ratio | 18:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | OHC |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant | 9 l (9.51 US qt | 7.92 UK qt) |
| Kerb Weight | 1613 kg (3556.06 lbs.) |
| Max. weight | 2130 kg (4695.85 lbs.) |
| Max load | 517 kg (1139.79 lbs.) |
| Trunk (boot) space – minimum | 520 l (18.36 cu. ft.) |
| Trunk (boot) space – maximum | 1465 l (51.74 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Length | 4830 mm (190.16 in.) |
| Width | 1856 mm (73.07 in.) |
| Height | 1498 mm (58.98 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 | 10.8 m (35.43 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 215/60 R16; 225/55 R17; 245/45R18 |
| Wheel rims size | 16; 17; 18 |
INTRODUCTION
The Opel Insignia A, launched in late 2008, represented a departure for Opel, moving towards a more contemporary and emotionally appealing design language. The 2.0 CDTI 160 hp variant was a mainstay of the range, positioned as a practical and efficient choice for families and commuters. It offered a balance between performance and economy, making it a popular option in the European market. The Insignia was built on the GM Epsilon II platform (also known as the 1HX0 platform), which also underpinned models like the Saab 9-3 and Chevrolet Malibu.
Powertrain & Engine Architecture
At the heart of the Insignia 2.0 CDTI was the A20DTH engine, a 1.956-liter inline-four cylinder diesel. This engine utilized a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. The A20DTH featured a single turbocharger with an intercooler, boosting power output to 160 hp (118 kW) at 4000 rpm and a substantial 350 Nm (258 lb-ft) of torque at 1750 rpm. The engine employed an overhead camshaft (OHC) valvetrain with four valves per cylinder. The 6-speed manual transmission was standard, providing a good spread of gears for both fuel efficiency and responsive driving. The engine met Euro 5 emission standards, incorporating a diesel particulate filter (DPF) to reduce harmful emissions.
Driving Characteristics
The 160 hp 2.0 CDTI Insignia offered a comfortable and composed driving experience. While not overtly sporty, the engine provided sufficient power for everyday driving and overtaking maneuvers. The 350 Nm of torque, available from relatively low engine speeds, meant that the car felt responsive in most situations. The 6-speed manual transmission allowed drivers to make the most of the engine’s powerband. Compared to the more powerful 2.0 CDTI BiTurbo variant, the 160 hp version felt less urgent, but it offered better fuel economy and a more relaxed driving experience. The gear ratios were tuned for a balance between acceleration and fuel efficiency, with a relatively long sixth gear for highway cruising.
Equipment & Trim Levels
The Insignia 2.0 CDTI 160 hp was available in various trim levels, typically including base ‘Essentia’, mid-range ‘Enjoy’, and higher-spec ‘Cosmo’ variants. Standard equipment on the base models included air conditioning, electric front windows, and a basic audio system. The Enjoy trim added features like alloy wheels, cruise control, and a more advanced audio system. The Cosmo trim offered premium features such as leather upholstery, heated front seats, a sunroof, and a navigation system. Optional extras included parking sensors, a rear-view camera, and upgraded audio systems.
Chassis & Braking
The Insignia A featured a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable ride and good handling characteristics. The suspension was tuned to prioritize comfort, but it still offered a reasonable level of body control. Braking duties were handled by ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) was standard, along with electronic brakeforce distribution (EBD). Electric power steering provided a light and precise steering feel. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Opel Insignia 2.0 CDTI 160 hp was generally well-received by automotive critics. It was praised for its stylish design, spacious interior, and comfortable ride. The 2.0 CDTI engine was considered to be a good compromise between performance and fuel economy. Compared to the more powerful BiTurbo diesel, the 160 hp version offered better value for money and lower running costs. Fuel economy figures of around 5.8 l/100 km (40.6 US mpg) were competitive for its class. Reliability was generally good, although some owners reported issues with the DPF system, a common problem with modern diesel engines.
Legacy
The Opel Insignia A 2.0 CDTI 160 hp remains a popular choice on the used car market. The A20DTH engine is known for its durability, provided it has been properly maintained. Regular servicing, including DPF regeneration, is crucial to ensure long-term reliability. The Insignia’s spacious interior and comfortable ride continue to appeal to buyers looking for a practical and affordable family car. While newer models offer more advanced technology and improved fuel efficiency, the first-generation Insignia remains a well-rounded and capable vehicle.
