The Opel Insignia Grand Sport (B) 1.6 CDTI 110 hp, produced from June 2017 to April 2018, represents a key variant within the second generation of Opel’s flagship D-segment hatchback. Positioned as an entry-level diesel option, it aimed to provide a balance of fuel efficiency and practicality for European buyers. This model is part of the broader Insignia B range, built on the GM’s Epsilon II platform, and offered as a direct successor to the original Insignia (A) model. The Grand Sport designation highlights the vehicle’s fastback-inspired styling and increased cargo capacity compared to the traditional notchback sedan.
Technical Specifications
| Brand | Opel |
| Model | Insignia |
| Generation | Insignia Grand Sport (B) |
| Type (Engine) | 1.6 CDTI (110 Hp) |
| Start of production | June, 2017 |
| End of production | April, 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| Fuel consumption (extra urban) | 3.8 l/100 km (61.9 US mpg, 74.3 UK mpg, 26.3 km/l) |
| Fuel consumption (combined) | 4.2 l/100 km (56 US mpg, 67.3 UK mpg, 23.8 km/l) |
| CO2 emissions | 110 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.6 sec |
| Acceleration 0 – 62 mph | 11.6 sec |
| Acceleration 0 – 60 mph | 11 sec |
| Maximum speed | 201 km/h (124.9 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 13 kg/Hp, 77 Hp/tonne |
| Weight-to-torque ratio | 4.8 kg/Nm, 210.1 Nm/tonne |
| Power | 110 Hp @ 3500 rpm |
| Power per litre | 68.8 Hp/l |
| Torque | 300 Nm @ 2000 rpm (221.27 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B16DTE |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79.7 mm (3.14 in.) |
| Piston Stroke | 80.1 mm (3.15 in.) |
| Compression ratio | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 6 l (6.34 US qt | 5.28 UK qt) |
| Kerb Weight | 1428 kg (3148.2 lbs.) |
| Max. weight | 2035 kg (4486.41 lbs.) |
| Max load | 607 kg (1338.21 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) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1405 kg (3097.49 lbs.) |
| Permitted trailer load without brakes | 720 kg (1587.33 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 | Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent type McPherson |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/55 R17 |
| Wheel rims size | 7J x 17 |
INTRODUCTION
The Opel Insignia Grand Sport 1.6 CDTI 110 hp, launched in 2017, was designed to appeal to buyers seeking a spacious, comfortable, and fuel-efficient family car. It occupied the lower end of the Insignia B powertrain lineup, offering a more affordable entry point into the model range. The ‘Grand Sport’ body style, a hatchback with a sloping roofline, provided a more dynamic appearance and a larger boot capacity than the traditional saloon. This variant was primarily sold in European markets, where diesel engines remained popular due to their fuel economy and tax benefits.
Powertrain & Engine Architecture
At the heart of this Insignia variant lies the 1.6-liter (1598cc) four-cylinder diesel engine, designated B16DTE. This engine is part of Opel’s ‘Whisper Diesel’ family, known for its relatively quiet operation and efficiency. It features a common-rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The engine utilizes a turbocharger with an intercooler to boost power and torque. The valvetrain employs a Double Overhead Camshaft (DOHC) configuration with four valves per cylinder, enhancing breathing and overall performance. The engine produces 110 horsepower at 3500 rpm and 300 Nm (221 lb-ft) of torque at 2000 rpm. This particular model was typically paired with a six-speed manual transmission, although an automatic option was sometimes available depending on the market. The transmission’s gear ratios were tuned for fuel efficiency and smooth cruising, rather than outright performance.
Driving Characteristics
The 1.6 CDTI 110 hp Insignia Grand Sport delivers adequate, but not exhilarating, performance. Acceleration from 0 to 100 km/h (0-62 mph) takes around 11.6 seconds, and the top speed is 201 km/h (124.9 mph). The engine’s torque is readily available from low revs, making it suitable for everyday driving and overtaking maneuvers. However, compared to higher-powered Insignia variants, such as those equipped with the 2.0-liter diesel or petrol engines, this version feels noticeably slower. The six-speed manual transmission provides precise shifts, but the gear ratios are geared towards economy, meaning the engine can feel strained when pushed hard. The suspension setup prioritizes comfort, resulting in a smooth ride quality, but it doesn’t offer the same level of handling precision as sportier Insignia models.
Equipment & Trim Levels
The 1.6 CDTI 110 hp Insignia Grand Sport typically came equipped with a reasonable level of standard features. These generally 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’ or ‘Elegance’, added features like automatic climate control, heated seats, parking sensors, and a more sophisticated infotainment system. Optional extras included a panoramic sunroof, leather upholstery, and advanced driver-assistance systems like adaptive cruise control and lane departure warning.
Chassis & Braking
The Insignia Grand Sport features a McPherson strut front suspension and a multi-link rear suspension, providing a good balance of ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, ensuring safe and controlled braking in emergency situations. The steering is electrically assisted, providing a light and responsive feel. The chassis was designed to accommodate a range of engine and transmission options, and the suspension was tuned to provide a comfortable ride without compromising handling too much.
Market Reception & Comparison
The Opel Insignia Grand Sport 1.6 CDTI 110 hp was generally well-received by automotive critics as a practical and fuel-efficient family car. However, some reviewers noted that the engine lacked the punch of higher-powered alternatives. Compared to the 1.6 CDTI 136 hp version, the 110 hp model offered lower running costs but sacrificed performance. Against competitors like the Ford Mondeo, Volkswagen Passat, and Peugeot 508, the Insignia Grand Sport offered a competitive package in terms of space, comfort, and value for money. Fuel economy was a key selling point, with the 1.6 CDTI achieving combined fuel consumption figures of around 4.2 l/100 km (56 US mpg).
Legacy
The 1.6 CDTI engine, while generally reliable, has been known to exhibit issues with the diesel particulate filter (DPF) if not driven on longer journeys regularly. The Insignia B, as a whole, has proven to be a relatively dependable vehicle, but regular maintenance is crucial to ensure longevity. On the used car market, the 1.6 CDTI 110 hp Insignia Grand Sport represents an affordable option for buyers seeking a spacious and economical family car. Its lower purchase price and good fuel economy make it an attractive choice, but potential buyers should be aware of the potential DPF issues and ensure the vehicle has been properly maintained.

