2015-2018 Opel Astra K Sports Tourer 1.4 ECOTEC (125 Hp)

The Opel Astra K Sports Tourer 1.4 ECOTEC (125 hp) was a station wagon variant produced between 2015 and 2018, forming a key part of the Astra K series. Positioned as a mid-range offering within the Sports Tourer lineup, it aimed to balance fuel efficiency with reasonable performance for family and commuting needs. This model represented Opel’s attempt to modernize the Astra, offering a more refined driving experience and improved technology compared to its predecessor, the Astra J. It was primarily marketed in Europe, where the station wagon body style remains popular.

Technical Specifications

Brand Opel
Model Astra
Generation Astra K Sports Tourer
Type (Engine) 1.4 ECOTEC (125 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) 7.2 – 7.4 l/100 km (32.7 – 31.8 US mpg)
Fuel consumption (extra urban) 4.5 – 4.6 l/100 km (52.3 – 51.1 US mpg)
Fuel consumption (combined) 5.5 – 5.6 l/100 km (42.8 – 42 US mpg)
CO2 emissions 130 – 127 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 9.6 sec
Acceleration 0 – 62 mph 9.6 sec
Acceleration 0 – 60 mph 9.1 sec
Maximum speed 205 km/h (127.38 mph)
Emission standard Euro 6
Weight-to-power ratio 10 kg/Hp
Weight-to-torque ratio 5.1 kg/Nm
Power 125 Hp @ 4000-5600 rpm
Torque 245 Nm @ 2000-3500 rpm (180.7 lb.-ft.)
Engine layout Front, Transverse
Engine Model/Code B14XFL
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 1247 kg (2749.16 lbs.)
Max. weight 1890 kg (4166.74 lbs.)
Max load 643 kg (1417.57 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 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 Architecture Front wheel drive
Number of gears and type of gearbox 6 gears, manual 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

INTRODUCTION

The Opel Astra K Sports Tourer 1.4 ECOTEC (125 hp) debuted in 2015 as part of the K-series Astra range, representing a significant redesign for Opel’s popular compact model. Built on the 1HX0 platform (shared with the Peugeot 308 and Citroën C4 Cactus), the Sports Tourer variant offered increased practicality over the hatchback, catering to buyers needing more cargo space. The 1.4 ECOTEC engine, producing 125 horsepower, was positioned as a balanced option, offering a compromise between performance and fuel economy. This trim level aimed to attract buyers seeking a versatile family vehicle without the higher costs associated with more powerful engine options.

Powertrain & Engine Architecture

The heart of this Astra variant is the B14XFL 1.4-liter turbocharged four-cylinder engine. This engine utilizes direct fuel injection, a technology that improves combustion efficiency and power output. The engine also features an intercooler to cool the intake air, further enhancing performance. The valvetrain employs double overhead camshafts (DOHC) with four valves per cylinder, optimizing airflow for increased power. The 125 hp output is achieved at 4000-5600 rpm, while peak torque of 245 Nm (180.7 lb-ft) is available between 2000-3500 rpm. This broad torque curve provides good responsiveness in everyday driving situations. The engine is paired with a six-speed manual transmission, which was the standard offering for this trim. The transmission’s gear ratios are tuned for a balance of fuel efficiency and acceleration.

Driving Characteristics

The Astra K Sports Tourer 1.4 ECOTEC (125 hp) delivers a comfortable and composed driving experience. While not particularly sporty, the engine provides adequate power for typical commuting and highway driving. Acceleration from 0-60 mph takes approximately 9.1 seconds, and the top speed is 205 km/h (127.38 mph). The turbocharger provides a noticeable boost in power during acceleration, but there is some turbo lag at lower engine speeds. Compared to the more powerful 1.6-liter turbo engine offered in higher trims, the 1.4-liter feels less responsive. However, it offers better fuel economy. The manual transmission is smooth and precise, enhancing driver engagement. The suspension is tuned for comfort, absorbing bumps and imperfections in the road well. The steering is light and accurate, making it easy to maneuver in urban environments.

Equipment & Trim Levels

The 1.4 ECOTEC (125 hp) Sports Tourer typically came equipped with a reasonable level of standard features. These included air conditioning, power windows, power mirrors, a basic audio system with USB connectivity, and steel wheels with wheel covers. Safety features such as ABS, electronic stability control, and multiple airbags were also standard. Higher trim levels offered upgrades such as alloy wheels, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, automatic climate control, and parking sensors. Optional extras included a panoramic sunroof, leather upholstery, and advanced driver-assistance systems like lane departure warning and adaptive cruise control.

Chassis & Braking

The Astra K Sports Tourer utilizes a MacPherson strut front suspension and a multi-link rear suspension. This setup provides a good balance of ride comfort and handling. The front and rear brakes are both disc brakes, providing adequate stopping power. ABS (Anti-lock Braking System) is standard, enhancing safety during emergency braking situations. The steering system is a rack-and-pinion type, offering precise and responsive steering. The weight distribution is relatively balanced, contributing to stable handling characteristics. The standard tire size is 205/55 R16 or 225/45 R17, depending on the trim level.

Market Reception & Comparison

The Astra K Sports Tourer 1.4 ECOTEC (125 hp) was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and good fuel economy. However, some critics noted that the engine could feel underpowered, especially when fully loaded. Compared to the 1.6-liter turbo version, the 1.4-liter offered lower performance but better fuel efficiency. The 1.6-liter was favored by drivers prioritizing performance, while the 1.4-liter appealed to those seeking a more economical option. In terms of reliability, the 1.4 ECOTEC engine proved to be generally reliable, with few major issues reported. Fuel economy figures of 5.5-5.6 l/100 km (42.8-42 US mpg) were competitive for its class.

Legacy

The Opel Astra K Sports Tourer 1.4 ECOTEC (125 hp) remains a popular choice in the used car market. Its combination of practicality, fuel efficiency, and reasonable running costs makes it an attractive option for budget-conscious buyers. The 1.4 ECOTEC engine has proven to be relatively durable, and parts availability is generally good. While not a performance standout, this variant offers a comfortable and reliable driving experience, making it a sensible choice for families and commuters. Its continued presence on the used car market is a testament to its overall quality and practicality.

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