The Opel Astra K Sports Tourer 1.4 ECOTEC (150 hp) ecoFLEX Automatic start&stop, produced from 2015 to 2018, represents a significant iteration of Opel’s popular compact estate car. Positioned as a mid-range offering within the Astra K Sports Tourer lineup, this variant aimed to balance fuel efficiency with respectable performance, appealing to families and drivers seeking a practical and economical vehicle. It was part of the Astra K generation (2015-2019), built on the GM’s Delta platform, also known as 1HX0/A3. The Sports Tourer body style, Opel’s designation for a station wagon, offered increased cargo capacity compared to the hatchback version, making it a popular choice in European markets.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra K Sports Tourer |
| Type (Engine) | 1.4 ECOTEC (150 Hp) ecoFLEX Automatic 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) | 7.1 – 7.3 l/100 km (33.1 – 32.2 US mpg) |
| Fuel consumption (extra urban) | 4.4 – 4.5 l/100 km (53.5 – 52.3 US mpg) |
| Fuel consumption (combined) | 5.4 – 5.6 l/100 km (43.6 – 42 US mpg) |
| CO2 emissions | 128 – 125 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.4 sec |
| Acceleration 0 – 62 mph | 9.4 sec |
| Acceleration 0 – 60 mph | 8.9 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.5 kg/Hp |
| Weight-to-torque ratio | 5.5 kg/Nm |
| Power | 150 Hp @ 5000-5600 rpm |
| Torque | 230 Nm @ 2000-4000 rpm (169.64 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B14XFT |
| Engine displacement | 1399 cm3 (85.37 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 74 mm (2.91 in.) |
| Piston Stroke | 81.3 mm (3.2 in.) |
| Compression ratio | 10:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant capacity | 5.1 l (5.39 US qt | 4.49 UK qt) |
| Kerb Weight | 1275 kg (2810.89 lbs.) |
| Max. weight | 1915 kg (4221.85 lbs.) |
| Max load | 640 kg (1410.96 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%) | 750 kg (1653.47 lbs.) |
| Permitted trailer load without brakes | 640 kg (1410.96 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 track | 1565 mm (61.61 in.) |
| Minimum turning circle | 11.05 m (36.25 ft.) |
| Drivetrain | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | Automatic transmission |
| Front brakes | Disc |
| Rear brakes | Disc |
| Tires size | 205/55 R16; 225/45 R17 |
| Wheel rims size | 6.5J x 16; 7.5J x 17 |
Powertrain & Engine Architecture
At the heart of the Astra K Sports Tourer 1.4 ECOTEC lies the B14XFT engine, a 1.4-liter turbocharged inline-four cylinder gasoline engine. This engine is part of Opel’s ‘Small Diesel/Gasoline’ (SDG) family, known for its modular design and focus on efficiency. The B14XFT utilizes direct fuel injection, delivering fuel directly into the combustion chamber for improved combustion efficiency and reduced emissions. A single turbocharger with an intercooler provides forced induction, boosting power output. The engine’s valvetrain features double overhead camshafts (DOHC) and four valves per cylinder, optimizing airflow for enhanced performance. Paired with this engine is a six-speed automatic transmission, designed to provide smooth and efficient gear changes. The ‘ecoFLEX’ designation indicates the inclusion of fuel-saving technologies, most notably the Start/Stop system, which automatically shuts off the engine when the vehicle is stationary to reduce idle fuel consumption.
Driving Characteristics
The 150 hp and 230 Nm (169.64 lb-ft) of torque produced by the 1.4 ECOTEC engine, combined with the six-speed automatic transmission, provided adequate performance for everyday driving. Acceleration from 0-60 mph took approximately 8.9 seconds, and top speed was rated at 130.49 mph. While not a particularly sporty setup, the automatic transmission offered smooth shifts and acceptable responsiveness. Compared to the manual transmission versions of the same engine, the automatic offered greater convenience, particularly in urban traffic. However, it did result in a slight decrease in fuel economy and a marginally slower acceleration time. The automatic’s gear ratios were tuned for fuel efficiency, meaning that quick downshifts for overtaking maneuvers could sometimes feel a bit sluggish. Compared to higher-output Astra K variants, such as those equipped with the 1.6-liter turbo engine, this 1.4-liter version felt less powerful, but it offered a more balanced driving experience for drivers prioritizing economy and comfort.
Equipment & Trim Levels
The Astra K Sports Tourer 1.4 ECOTEC Automatic typically came equipped with a respectable level of standard features. These included air conditioning, power windows, power mirrors, a touchscreen infotainment system with Bluetooth connectivity, and a suite of safety features such as ABS, ESP (Electronic Stability Program), and multiple airbags. Interior upholstery was typically cloth, with options for upgraded materials available. Higher trim levels offered additional features such as heated seats, a panoramic sunroof, and advanced driver-assistance systems like adaptive cruise control and lane departure warning. Optional extras included navigation systems, premium audio systems, and parking sensors.
Chassis & Braking
The Astra K Sports Tourer featured a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The suspension was tuned to balance handling with ride comfort, making it suitable for both city driving and longer journeys. Braking duties were handled by disc brakes on all four wheels, providing adequate stopping power. ABS (Anti-lock Braking System) and ESP (Electronic Stability Program) were standard features, enhancing safety and stability. The weight distribution of the vehicle, combined with the suspension setup, contributed to predictable handling characteristics.
Market Reception & Comparison
The Astra K Sports Tourer 1.4 ECOTEC Automatic 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 feel underpowered when fully loaded or when tackling steep hills. Compared to other compact estate cars in its class, such as the Ford Focus Estate and the Volkswagen Golf Estate, the Astra K offered a competitive combination of features, fuel economy, and price. The 1.4-liter engine offered better fuel economy than the larger engine options, but at the expense of outright performance. Reliability reports generally indicated that the B14XFT engine was a relatively reliable unit, although some owners reported issues with the turbocharger and the direct injection system.
Legacy
The Opel Astra K Sports Tourer 1.4 ECOTEC Automatic remains a popular choice in the used car market. Its fuel efficiency, practicality, and relatively low running costs make it an attractive option for budget-conscious buyers. The B14XFT engine, while not known for its exceptional performance, has proven to be reasonably durable with proper maintenance. Common maintenance items include regular oil changes, timing chain inspection, and turbocharger servicing. The availability of spare parts is generally good, and the Astra K’s relatively simple design makes it relatively easy to repair. As a mid-range variant, it represents a good balance of features and affordability, making it a solid all-around choice for families and individuals seeking a practical and economical estate car.


