The Opel Insignia Grand Sport (B) 2.0d, producing 170 horsepower, was a key variant within the second generation of Opel’s flagship D-segment hatchback, produced from April 2018 to February 2020. Positioned as a mid-range offering, it aimed to balance fuel efficiency with respectable performance for European drivers. This model represented Opel’s attempt to compete with established rivals like the Ford Mondeo, Volkswagen Passat, and Peugeot 508, offering a spacious and technologically advanced package. The Insignia Grand Sport, unlike its predecessor, adopted a more coupe-like roofline, emphasizing style alongside practicality. This particular 2.0d variant was popular due to its blend of running costs and usability, making it a common sight on European roads.
Technical Specifications
| Brand | Opel |
| Model | Insignia |
| Generation | Insignia Grand Sport (B) |
| Type (Engine) | 2.0d (170 Hp) |
| Start of production | April, 2018 |
| End of production | February, 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.4-6.9 l/100 km (36.8 – 34.1 US mpg, 44.1 – 40.9 UK mpg, 15.6 – 14.5 km/l) |
| Fuel consumption (extra urban) | 4.6 l/100 km (51.1 US mpg, 61.4 UK mpg, 21.7 km/l) |
| Fuel consumption (combined) | 5.3-5.5 l/100 km (44.4 – 42.8 US mpg, 53.3 – 51.4 UK mpg, 18.9 – 18.2 km/l) |
| CO2 emissions | 139-144 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.7 sec |
| Acceleration 0 – 62 mph | 8.7 sec |
| Acceleration 0 – 60 mph | 8.3 sec |
| Maximum speed | 226 km/h (140.43 mph) |
| Emission standard | Euro 6d-Temp |
| Weight-to-power ratio | 8.9 kg/Hp, 112.8 Hp/tonne |
| Weight-to-torque ratio | 3.8 kg/Nm, 265.4 Nm/tonne |
| Power | 170 Hp @ 3750 rpm |
| Power per litre | 86.9 Hp/l |
| Torque | 400 Nm @ 1750-2500 rpm (295.02 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | D20DTH |
| 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 | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.9 l (5.18 US qt | 4.31 UK qt) |
| Coolant | 5.9 l (6.23 US qt | 5.19 UK qt) |
| Kerb Weight | 1507 kg (3322.37 lbs.) |
| Max. weight | 2185 kg (4817.1 lbs.) |
| Max load | 678 kg (1494.73 lbs.) |
| Trunk (boot) space – minimum | 490 l (17.3 cu. ft.) |
| Trunk (boot) space – maximum | 1450 l (51.21 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| AdBlue tank | 15 l (3.96 US gal | 3.3 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1950 kg (4299.01 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 90 kg (198.42 lbs.) |
| Length | 4897 mm (192.8 in.) |
| Width | 1863 mm (73.35 in.) |
| Width with mirrors folded | 1941 mm (76.42 in.) |
| Width including mirrors | 2093 mm (82.4 in.) |
| Height | 1455 mm (57.28 in.) |
| Wheelbase | 2829 mm (111.38 in.) |
| Front track | 1607 mm (63.27 in.) |
| Rear (Back) track | 1610 mm (63.39 in.) |
| Front overhang | 990 mm (38.98 in.) |
| Rear overhang | 1078 mm (42.44 in.) |
| Minimum turning circle | 11.74 m (38.52 ft.) |
| 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, manual transmission |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 215/60 R16; 215/55 R17; 225/55 R17; 245/45 R18 |
| Wheel rims size | 6.5J x 16; 7J x 17; 7.5J x 17; 8.5J x 18 |
Powertrain & Engine Architecture
The heart of the Insignia Grand Sport 2.0d was the D20DTH engine, a 1.956-liter inline-four cylinder diesel. This engine was part of Opel’s wider family of diesel engines, known for its robust construction and relatively straightforward maintenance. The D20DTH utilized a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A turbocharger with an intercooler was employed to boost power and torque, providing 170 horsepower at 3750 rpm and a substantial 400 Nm (295 lb-ft) of torque between 1750 and 2500 rpm. This torque band provided good mid-range acceleration, making it suitable for everyday driving and overtaking. The engine featured a 16.5:1 compression ratio, typical for diesel engines, and four valves per cylinder. The engine was transversely mounted in the front of the vehicle, driving the front wheels. The 6-speed manual transmission was the standard offering, providing a balance between fuel economy and driver engagement.
Driving Characteristics
The 170 hp 2.0d with the manual transmission offered a competent, if not particularly thrilling, driving experience. Acceleration from 0-60 mph took around 8.3 seconds, and top speed was rated at 140.43 mph. The engine’s strong low-end torque made it feel responsive in everyday driving situations, and the manual gearbox allowed for a degree of driver control. Compared to the more powerful 2.0 BiTurbo variants, the 170 hp model felt less urgent, particularly at higher speeds. However, it offered significantly better fuel economy. The gear ratios were well-chosen for maximizing fuel efficiency and providing adequate acceleration in most scenarios. The suspension, tuned for comfort, provided a reasonably smooth ride, although it wasn’t as sporty as some competitors.
Equipment & Trim Levels
The 2.0d 170 hp variant typically came equipped with a respectable level of standard features. These included air conditioning, a touchscreen infotainment system with Bluetooth connectivity, alloy wheels, and a suite of safety features such as ABS, ESP (Electronic Stability Program), and multiple airbags. Higher trim levels, such as ‘Design’ and ‘Elegance’, added features like leather upholstery, heated seats, a navigation system, and advanced driver-assistance systems like adaptive cruise control and lane departure warning. Optional extras included a panoramic sunroof, premium sound system, and parking assist.
Chassis & Braking
The Insignia Grand Sport featured a front-wheel-drive chassis with independent suspension at the front (MacPherson strut) and a semi-independent torsion beam setup at the rear. The braking system consisted of disc brakes on all four wheels, providing adequate stopping power. ABS (Anti-lock Braking System) was standard, enhancing safety during emergency braking. The suspension was tuned to prioritize comfort, offering a compliant ride quality. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Opel Insignia Grand Sport 2.0d 170 hp was generally well-received by automotive critics. It was praised for its spacious interior, comfortable ride, and good fuel economy. However, some reviewers found the styling a bit conservative and the driving experience somewhat uninspiring compared to more dynamic rivals. Compared to the higher-output 2.0 BiTurbo models, the 170 hp version offered a more affordable entry point into the Insignia range, but at the expense of performance. In terms of reliability, the D20DTH engine proved to be relatively dependable, although, like all diesel engines, it required regular maintenance and careful fuel quality to avoid potential issues with the diesel particulate filter (DPF).
Legacy
The Opel Insignia Grand Sport 2.0d 170 hp remains a relatively common sight on the used car market. Its blend of practicality, fuel efficiency, and affordability has made it a popular choice for families and commuters. The D20DTH engine, when properly maintained, has proven to be a durable and reliable unit. However, potential buyers should be aware of the potential for DPF issues and ensure that the vehicle has a full service history. The Insignia Grand Sport represented a significant step forward for Opel in terms of design, technology, and overall refinement, and the 2.0d 170 hp variant played a key role in its success.
