The Opel Astra K Sports Tourer 1.6 CDTi (110 hp) was a station wagon variant produced between 2015 and 2018, forming a key part of the Astra K series. Positioned as a fuel-efficient and practical option within the Astra K lineup, it catered to buyers seeking a versatile family vehicle with lower running costs. This model occupied a mid-range position, slotting below the more powerful petrol and diesel variants, and above the base-level trims. It was primarily marketed in Europe, where the compact estate segment remained popular.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra K Sports Tourer |
| Type (Engine) | 1.6 CDTi (110 Hp) |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 4.2 – 4.4 l/100 km (56 – 53.5 US mpg, 67.3 – 64.2 UK mpg, 23.8 – 22.7 km/l) |
| Fuel consumption (extra urban) | 3.3 – 3.4 l/100 km (71.3 – 69.2 US mpg, 85.6 – 83.1 UK mpg, 30.3 – 29.4 km/l) |
| Fuel consumption (combined) | 3.6 – 3.8 l/100 km (65.3 – 61.9 US mpg, 78.5 – 74.3 UK mpg, 27.8 – 26.3 km/l) |
| CO2 emissions | 99 – 96 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.4 sec |
| Acceleration 0 – 62 mph | 11.4 sec |
| Acceleration 0 – 60 mph | 10.8 sec |
| Maximum speed | 195 km/h (121.17 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 12.1 kg/Hp, 82.8 Hp/tonne |
| Weight-to-torque ratio | 4.4 kg/Nm, 225.9 Nm/tonne |
| Power | 110 Hp @ 3500 rpm |
| Power per litre | 68.8 Hp/l |
| Torque | 300 Nm @ 1750-2000 rpm (221.27 lb.-ft. @ 1750-2000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B16TDTU |
| 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 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Kerb Weight | 1328 kg (2927.74 lbs.) |
| Max. weight | 1940 kg (4276.97 lbs.) |
| Max load | 612 kg (1349.23 lbs.) |
| Trunk (boot) space – minimum | 540 l (19.07 cu. ft.) |
| Trunk (boot) space – maximum | 1630 l (57.56 cu. ft.) |
| Fuel tank capacity | 48 l (12.68 US gal | 10.56 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1403 kg (3093.09 lbs.) |
| Permitted trailer load without brakes | 680 kg (1499.14 lbs.) |
| Length | 4702 mm (185.12 in.) |
| Width | 1809 mm (71.22 in.) |
| Width with mirrors folded | 1871 mm (73.66 in.) |
| Width including mirrors | 2042 mm (80.39 in.) |
| Height | 1499 mm (59.02 in.) |
| Wheelbase | 2662 mm (104.8 in.) |
| Front track | 1548 mm (60.94 in.) |
| Rear (Back) track | 1565 mm (61.61 in.) |
| Minimum turning circle | 11.05 m (36.25 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 |
| Tires size | 195/65 R15; 205/55 R16 |
| Wheel rims size | 6J x 15; 6.5J x 16 |
INTRODUCTION
The Opel Astra K Sports Tourer 1.6 CDTi (110 hp) represents a practical and economical choice within the fourth generation (K) of the Astra series, produced from 2015 to 2018. Built on the 1HX0/A3 platform, shared with other PSA and General Motors vehicles, the Sports Tourer body style offered increased cargo capacity compared to the hatchback version. This particular variant, powered by the 1.6-liter CDTi diesel engine, was designed to appeal to buyers prioritizing fuel efficiency and everyday usability. It served as a workhorse for families and individuals needing a versatile vehicle for both commuting and longer journeys.
Powertrain & Engine Architecture
The heart of this Astra variant is the 1.6-liter (1598 cc) four-cylinder diesel engine, designated B16TDTU. This engine belongs to Opel’s ‘CDTi’ (Common-rail Diesel Turbo Injection) family. It features a turbocharger with an intercooler to enhance power and efficiency. The engine utilizes a common rail direct injection system, delivering fuel directly into the combustion chamber at high pressure for optimized combustion. The valvetrain consists of two overhead camshafts (DOHC) operating four valves per cylinder. The engine produces 110 horsepower at 3500 rpm and 300 Nm (221 lb-ft) of torque between 1750 and 2000 rpm. This torque band provides good low-end responsiveness, making it suitable for everyday driving. The engine is transversely mounted at the front of the vehicle. The 1.6 CDTi was paired with a six-speed manual transmission, delivering power to the front wheels.
Driving Characteristics
The 110 hp 1.6 CDTi engine, coupled with the six-speed manual gearbox, provides adequate performance for typical driving scenarios. Acceleration from 0 to 62 mph (0-100 km/h) takes around 11.4 seconds, and the top speed is 195 km/h (121 mph). While not a sporty performer, the engine’s strong low-end torque makes it feel more responsive in everyday traffic. The gear ratios are well-spaced, allowing for comfortable cruising on the highway. Compared to the more powerful diesel variants (like the 1.6 CDTi 136 hp), this version feels less eager to accelerate, but it offers significantly better fuel economy. Compared to the petrol engines, the diesel provides superior fuel efficiency and torque, but lacks the higher revving character of the gasoline counterparts.
Equipment & Trim Levels
The Astra K Sports Tourer 1.6 CDTi (110 hp) typically came equipped with a reasonable level of standard features. These included air conditioning, electric front windows, a basic audio system with USB connectivity, and stability control. Higher trim levels, such as ‘Edition’ or ‘Sportive’, added features like alloy wheels, cruise control, a touchscreen infotainment system, and parking sensors. Interior upholstery was typically cloth, with options for upgraded materials on higher trims. Optional extras included a panoramic sunroof, heated seats, and advanced safety features like lane departure warning and automatic emergency braking.
Chassis & Braking
The Astra K Sports Tourer features a MacPherson strut front suspension and a torsion beam rear suspension. This setup provides a good balance between ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are solid discs. Anti-lock Braking System (ABS) is standard. The suspension tuning is geared towards comfort, making it well-suited for long journeys. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering. The steering is a rack and pinion system, providing precise and responsive control.
Market Reception & Comparison
The Astra K Sports Tourer 1.6 CDTi (110 hp) was generally well-received by automotive critics for its fuel efficiency and practicality. It was praised for its comfortable ride and spacious interior. However, some reviewers noted that the engine could feel underpowered when fully loaded or tackling steep hills. Compared to other trims in the Astra K lineup, this variant offered the best fuel economy, making it an attractive option for high-mileage drivers. Its main competitors included the Ford Focus Estate, Volkswagen Golf Estate, and Peugeot 308 SW, all offering similar levels of practicality and fuel efficiency.
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. Regular servicing and the use of quality diesel fuel are crucial for maintaining the engine’s longevity. In the used car market, the Astra K Sports Tourer 1.6 CDTi (110 hp) remains a popular choice for buyers seeking a practical and economical estate car. Its relatively low running costs and spacious interior make it a compelling option, particularly for families and individuals who prioritize value for money. The engine’s reputation for fuel efficiency continues to attract buyers looking to minimize their fuel expenses.
