The Opel Astra K Sports Tourer 1.6 CDTi (160 hp) ecoFLEX start&stop, produced from 2015 to 2018, represents a significant offering within the Astra K generation (2015-2019). Positioned as a mid-range variant of the Sports Tourer (estate) body style, it aimed to balance fuel efficiency with respectable performance, appealing to buyers seeking a practical and economical family vehicle. This model was primarily marketed in Europe, where the Astra consistently ranked as a popular choice in the compact segment. It utilized Opel’s ‘ecoFLEX’ technology package, emphasizing reduced emissions and improved fuel economy.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra K Sports Tourer |
| Type (Engine) | 1.6 CDTi (160 Hp) ecoFLEX start&stop |
| 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) | 5.1 – 5.2 l/100 km (46.1 – 45.2 US mpg) |
| Fuel consumption (extra urban) | 3.6 – 3.7 l/100 km (65.3 – 63.6 US mpg) |
| Fuel consumption (combined) | 4.1 – 4.2 l/100 km (57.4 – 56 US mpg) |
| CO2 emissions | 112 – 109 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.9 sec |
| Acceleration 0 – 62 mph | 8.9 sec |
| Acceleration 0 – 60 mph | 8.5 sec |
| Maximum speed | 220 km/h (136.7 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.5 kg/Hp |
| Weight-to-torque ratio | 3.9 kg/Nm |
| Power | 160 Hp @ 4000 rpm |
| Torque | 350 Nm @ 1500-2250 rpm (258.15 lb.-ft. @ 1500-2250 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B16DTR |
| 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 | BiTurbo, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1360 kg (2998.29 lbs.) |
| Max. weight | 1985 kg (4376.18 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%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 700 kg (1543.24 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, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 225/45 R17 |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
The heart of the Astra K Sports Tourer 1.6 CDTi is the B16DTR engine, a 1.6-liter inline-four cylinder diesel. This engine is notable for its sophisticated bi-turbocharger setup, employing a low-inertia turbocharger for immediate response and a larger turbocharger for sustained power delivery. The engine utilizes a common rail direct injection system, operating at a high compression ratio of 16:1 to maximize efficiency. The ‘ecoFLEX’ designation indicates the inclusion of features like start&stop technology, designed to reduce fuel consumption in urban driving conditions. The 160 horsepower and 350 Nm (258 lb-ft) of torque are produced between 1500 and 2250 rpm, providing a broad torque band suitable for everyday driving and load carrying. The engine is transversely mounted in the front of the vehicle, driving the front wheels.
Driving Characteristics
The 1.6 CDTi 160 hp variant offered a balanced driving experience. While not as overtly sporty as some of the petrol-powered Astra K models, it provided ample power for comfortable cruising and overtaking. The bi-turbo setup minimized turbo lag, resulting in a relatively responsive engine. Acceleration from 0-60 mph took approximately 8.5 seconds, and top speed was rated at 136.7 mph. The six-speed manual transmission was well-matched to the engine’s characteristics, offering precise shifts. Compared to the lower-powered 1.6 CDTi (110 hp) version, the 160 hp model provided a noticeable improvement in performance, particularly when fully loaded or tackling inclines. However, it didn’t quite match the responsiveness of the higher-output petrol engines, such as the 1.4 Turbo.
Equipment & Trim Levels
The 1.6 CDTi 160 hp Sports Tourer typically came equipped with a reasonable level of standard features. These included air conditioning, electric front windows, a touchscreen infotainment system with Bluetooth connectivity, and alloy wheels. Higher trim levels, such as ‘Sportive’ or ‘Elite’, added features like automatic climate control, parking sensors, a rearview camera, and upgraded upholstery. Optional extras included a panoramic sunroof, adaptive cruise control, and a navigation system. Interior upholstery was typically cloth, with leather options available on higher trims.
Chassis & Braking
The Astra K Sports Tourer utilized a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance between ride comfort and handling. The 1.6 CDTi models generally featured ventilated front disc brakes and solid rear disc brakes. Anti-lock Braking System (ABS) was standard. The suspension was tuned to prioritize comfort, but still offered decent body control in corners. Stabilizer bars were fitted to both the front and rear axles to reduce body roll.
Market Reception & Comparison
The Astra K Sports Tourer 1.6 CDTi 160 hp received generally positive reviews from automotive critics. It was praised for its fuel efficiency, comfortable ride, and spacious interior. However, some reviewers noted that the engine could be a bit noisy under hard acceleration. Compared to the 1.6 CDTi 110 hp version, the 160 hp model offered a worthwhile performance upgrade for a relatively modest price increase. Against competitors like the Ford Focus Estate and Volkswagen Golf Estate, the Astra K Sports Tourer was considered a strong contender, offering a compelling combination of practicality, economy, and comfort.
Legacy
The B16DTR engine, while generally reliable, is known to require regular maintenance, particularly regarding the diesel particulate filter (DPF). Proper servicing and the use of high-quality diesel fuel are crucial to prevent DPF issues. On the used car market, the Astra K Sports Tourer 1.6 CDTi 160 hp represents a sensible choice for buyers seeking a practical and economical estate car. Its fuel efficiency and spacious interior make it well-suited for families and those who frequently travel long distances. With careful maintenance, these vehicles can provide many years of reliable service.
