The Opel Astra K Sports Tourer 1.6 CDTi Automatic, produced between 2015 and 2018, represents a significant offering in the compact estate (station wagon) segment. Positioned as a mid-range option within the Astra K Sports Tourer lineup, this variant combined a fuel-efficient diesel engine with the convenience of an automatic transmission. It was primarily marketed in Europe as a practical and economical choice for families and individuals needing versatile cargo space. The Astra K generation, built on the GM’s Delta platform, aimed to provide a more refined driving experience and improved technology compared to its predecessor.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra K Sports Tourer |
| Type (Engine) | 1.6 CDTi (136 Hp) Automatic |
| 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) | 5.7 – 5.8 l/100 km (41.3 – 40.6 US mpg) |
| Fuel consumption (extra urban) | 3.8 – 3.9 l/100 km (61.9 – 60.3 US mpg) |
| Fuel consumption (combined) | 4.5 – 4.6 l/100 km (52.3 – 51.1 US mpg) |
| CO2 emissions | 122 – 119 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.1 sec |
| Acceleration 0 – 62 mph | 10.1 sec |
| Acceleration 0 – 60 mph | 9.6 sec |
| Maximum speed | 200 km/h (124.27 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 9.9 kg/Hp |
| Weight-to-torque ratio | 4.2 kg/Nm |
| Power | 136 Hp @ 3500-4000 rpm |
| Torque | 320 Nm @ 2000-2250 rpm (236.02 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B16DTH |
| 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 | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1350 kg (2976.24 lbs.) |
| Max. weight | 1975 kg (4354.13 lbs.) |
| Max load | 625 kg (1377.89 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 | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 205/55 R16 |
| Wheel rims size | 6.5J x 16 |
Powertrain & Engine Architecture
The heart of the Astra K Sports Tourer 1.6 CDTi Automatic is the B16DTH engine, a 1.6-liter inline-four cylinder diesel. This engine is part of Opel’s ‘Whisper Diesel’ family, known for its focus on refinement and fuel efficiency. It utilizes a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. A turbocharger with intercooling further enhances performance, providing 136 horsepower at 3500-4000 rpm and a substantial 320 Nm (236 lb-ft) of torque between 2000-2250 rpm. The engine also incorporates a diesel particulate filter (DPF) to meet stringent Euro 6 emission standards. The automatic transmission is a six-speed unit, designed to provide smooth gear changes and contribute to the vehicle’s overall fuel economy. While not a dual-clutch transmission, it offers a comfortable driving experience, particularly in urban environments.
Driving Characteristics
The 1.6 CDTi Automatic powertrain delivers a balanced driving experience. Acceleration from 0-60 mph takes approximately 9.6 seconds, and 0-100 km/h in 10.1 seconds, making it adequate for everyday driving but not particularly sporty. The automatic transmission is tuned for economy, meaning gear changes are generally smooth but not overly aggressive. Compared to the manual version of the same engine, the automatic offers less driver engagement but greater convenience. Higher-output Astra K variants, such as those with the 1.4-liter turbocharged petrol engine, provide significantly quicker acceleration. The torque characteristics of the diesel engine, however, make it well-suited for carrying loads and tackling inclines, a key benefit for a station wagon.
Equipment & Trim Levels
The 1.6 CDTi Automatic 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 upgrades like heated seats, a larger touchscreen display, navigation system, parking sensors, and adaptive cruise control. Interior upholstery was generally cloth, with options for leather upgrades. The dashboard layout was modern and functional, prioritizing ease of use.
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, providing adequate stopping power for the vehicle’s weight. The steering is electrically assisted, offering a light and precise feel. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Astra K Sports Tourer 1.6 CDTi Automatic was generally well-received by automotive critics for its fuel efficiency, practicality, and comfortable ride. It was often praised as a sensible and economical choice for families. Compared to other diesel estate cars in its class, such as the Ford Focus Estate and Volkswagen Golf Estate, the Astra K offered competitive fuel economy and a spacious interior. However, some reviewers noted that the automatic transmission could feel slightly sluggish at times, and the interior materials weren’t as premium as some rivals. The diesel engine’s reliability was generally good, but owners should be mindful of maintaining the DPF to avoid costly repairs.
Legacy
The Opel/Vauxhall Astra K Sports Tourer 1.6 CDTi Automatic remains a popular choice in the used car market. The B16DTH engine is known for its durability when properly maintained, although DPF issues can arise if the vehicle is primarily used for short journeys. The automatic transmission is generally reliable, but regular fluid changes are essential. The Astra K Sports Tourer continues to offer a compelling combination of practicality, fuel efficiency, and affordability, making it a viable option for buyers seeking a versatile and economical estate car.
