The Opel Astra K Sports Tourer 1.6d (136 hp) was a station wagon variant produced between 2018 and July 2019. It represented a key offering within the Astra K generation (launched in 2015), specifically targeting buyers seeking a practical, fuel-efficient, and reasonably equipped family vehicle. Positioned as a mid-range trim, it slotted between the lower-powered diesel options and the more potent petrol variants, as well as the higher-performance models. The Astra K Sports Tourer competed directly with other European estate cars like the Volkswagen Golf Variant, Ford Focus Estate, and Peugeot 308 SW.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra K Sports Tourer |
| Type (Engine) | 1.6d (136 Hp) |
| Start of production | 2018 |
| End of production | July, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.4-5.7 l/100 km (43.6 – 41.3 US mpg) |
| Fuel consumption (extra urban) | 4.0-4.2 l/100 km (58.8 – 56 US mpg) |
| Fuel consumption (combined) | 5.0-5.2 l/100 km (47 – 45.2 US mpg) |
| CO2 emissions | 118-125 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.6 sec |
| Acceleration 0 – 62 mph | 9.6 sec |
| Acceleration 0 – 60 mph | 9.1 sec |
| Maximum speed | 212 km/h (131.73 mph) |
| Emission standard | Euro 6d-Temp |
| Weight-to-power ratio | 9.9 kg/Hp, 100.7 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 237 Nm/tonne |
| Power | 136 Hp @ 3500-4000 rpm |
| Torque | 320 Nm @ 2000-2250 rpm (236.02 lb.-ft. @ 2000-2250 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | D16DTH |
| 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 |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1350 kg (2976.24 lbs.) |
| Max. weight | 1980 kg (4365.15 lbs.) |
| Max load | 630 kg (1388.91 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%) | 1500 kg (3306.93 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 | 1510 mm (59.45 in.) |
| Wheelbase | 2662 mm (104.8 in.) |
| Front track | 1544 mm (60.79 in.) |
| Rear (Back) track | 1558 mm (61.34 in.) |
| Minimum turning circle | 11.05 m (36.25 ft.) |
| Drivetrain Architecture | Front wheel drive |
| 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 | 205/55 R16; 225/40 R18 |
| Wheel rims size | 6.5J x 16; 7J x 16; 7.5J x 18 |
Powertrain & Engine Architecture
The heart of the Astra K Sports Tourer 1.6d was the D16DTH engine, a 1.6-liter inline-four cylinder diesel. This engine belonged to Opel’s ‘Whisper Diesel’ family, known for its relatively quiet operation and focus on fuel efficiency. It utilized a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. A turbocharger with an intercooler was employed to boost power output, providing 136 horsepower at 3500-4000 rpm and a substantial 320 Nm (236 lb-ft) of torque between 2000-2250 rpm. The engine featured four valves per cylinder and a compression ratio of 16:1. The 6-speed manual transmission was standard, offering a balance between fuel economy and driver engagement.
Driving Characteristics
The 1.6d engine, paired with the six-speed manual gearbox, provided adequate performance for everyday driving. Acceleration from 0-60 mph took approximately 9.1 seconds, and top speed was rated at 131.73 mph. While not a sporty performer, the engine’s strong low-end torque made it well-suited for overtaking and navigating city traffic. The gear ratios were tuned for fuel efficiency, meaning the engine didn’t feel particularly stressed at highway speeds. Compared to the more powerful petrol versions of the Astra K, the 1.6d offered a more relaxed driving experience, prioritizing economy over outright speed. Compared to the 1.0L turbo petrol, the diesel offered significantly more torque, making it easier to carry a full load of passengers and luggage.
Equipment & Trim Levels
The 1.6d trim typically included standard features such as air conditioning, a touchscreen infotainment system with Bluetooth connectivity, alloy wheels, and a suite of safety features including ABS, ESP (Electronic Stability Program), and multiple airbags. Higher trim levels offered options like heated seats, a panoramic sunroof, advanced driver-assistance systems (ADAS) such as lane departure warning and automatic emergency braking, and upgraded upholstery. Interior materials were generally of good quality for the segment, with a focus on practicality and durability. The dashboard layout was clean and modern, with intuitive controls.
Chassis & Braking
The Astra K Sports Tourer utilized a MacPherson strut front suspension and a torsion beam rear suspension. This setup provided a good balance between ride comfort and handling. The front brakes were ventilated discs, while the rear brakes were solid discs. The electric power steering offered light and precise control. The chassis was designed to minimize weight, contributing to the car’s overall fuel efficiency. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Astra K Sports Tourer 1.6d was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and spacious interior. However, some reviewers noted that the engine could be somewhat noisy under hard acceleration. Compared to other diesel estate cars in its class, the Astra K offered a competitive combination of features, performance, and price. Its fuel economy figures were consistently among the best in its segment. Reliability reports suggested that the D16DTH engine was generally robust, although regular servicing was essential to maintain optimal performance.
Legacy
The Opel Astra K Sports Tourer 1.6d remains a popular choice in the used car market. Its reputation for reliability and fuel efficiency makes it an attractive option for buyers seeking a practical and economical family vehicle. While newer models offer more advanced technology and features, the Astra K continues to provide a solid and dependable driving experience. The D16DTH engine, while not known for being particularly exciting, has proven to be a durable and long-lasting unit when properly maintained. Parts availability is generally good, and maintenance costs are reasonable.
