2015-2019 Vauxhall Astra Mk VII Sports Tourer 1.6 CDTi (110 Hp) ecoFLEX start&stop

The Vauxhall Astra Mk VII Sports Tourer 1.6 CDTi (110 hp) ecoFLEX start&stop, produced from 2015 to 2019, represented a fuel-efficient and practical option within the seventh generation of the Astra lineup. Positioned as a mid-range trim, it catered to buyers seeking a balance between economy, practicality, and reasonable performance in a station wagon (estate) body style. This variant was part of the J-series Astra, built on the GM Delta platform, and aimed to compete with other European compact wagons like the Ford Focus Estate and Volkswagen Golf Variant.

Technical Specifications

INTRODUCTION

The Astra Mk VII Sports Tourer 1.6 CDTi ecoFLEX, launched in 2015, was a key component of Vauxhall’s strategy to offer a diverse range of efficient and practical vehicles. The “Sports Tourer” designation signified the wagon body style, offering increased cargo capacity compared to the hatchback. The 1.6 CDTi engine, part of Vauxhall/Opel’s new generation of small-capacity diesel engines, was designed to deliver low emissions and good fuel economy. The ecoFLEX trim level further emphasized these attributes, incorporating start&stop technology and aerodynamic enhancements. This particular variant aimed to appeal to families and individuals needing a versatile vehicle for everyday use and longer journeys.

Powertrain & Engine Architecture

At the heart of this Astra variant lies the 1.6-liter (1598cc) four-cylinder diesel engine, identified by the code B16DTE. This engine is a turbocharged common-rail direct injection diesel, designed for efficiency and reduced emissions. The engine features a single overhead camshaft (SOHC) valvetrain with four valves per cylinder. The turbocharger, coupled with an intercooler, helps to boost power and torque. The fuel injection system utilizes piezo injectors for precise fuel delivery and optimized combustion. The 110 hp version of this engine produces 300 Nm (221 lb-ft) of torque between 1750 and 2000 rpm, providing a useful amount of pulling power for everyday driving. The engine is paired with a six-speed manual transmission, chosen for its efficiency and driver engagement. While an automatic transmission was available on other Astra trims, it wasn’t offered with this specific engine and power output.

Driving Characteristics

The 1.6 CDTi 110 hp Sports Tourer offered a comfortable and economical driving experience. Acceleration from 0-60 mph took around 10.8 seconds, which wasn’t particularly brisk, but adequate for most driving situations. The engine’s torque delivery meant that it felt more responsive in mid-range acceleration, making overtaking at highway speeds manageable. The six-speed manual transmission allowed drivers to keep the engine in its optimal power band. Compared to the more powerful 1.6 CDTi variants (136 hp), this version felt less strained during acceleration, but also lacked the same level of outright performance. The suspension was tuned for comfort, providing a relatively smooth ride, although it wasn’t as sporty as some of the higher-spec Astra models. The steering was light and precise, making it easy to maneuver in urban environments.

Equipment & Trim Levels

The 1.6 CDTi ecoFLEX trim typically included standard features such as air conditioning, electric front windows, a CD/MP3 stereo system, and alloy wheels. Safety features included ABS, electronic stability control, and multiple airbags. Optional extras included parking sensors, a touchscreen infotainment system with navigation, and heated seats. Interior upholstery was typically cloth, with a functional and durable design. The dashboard layout was straightforward and user-friendly, with clear instrumentation. The ecoFLEX trim also featured specific aerodynamic enhancements, such as a revised front grille and underbody panels, to improve fuel efficiency.

Chassis & Braking

The Astra 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. ABS (Anti-lock Braking System) was standard, providing enhanced braking performance and stability. The steering system employed a rack and pinion setup, offering precise and responsive steering feel. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.

Market Reception & Comparison

The Astra Mk VII Sports Tourer 1.6 CDTi ecoFLEX was generally well-received by automotive critics for its fuel efficiency and practicality. It was praised for its comfortable ride and spacious interior. However, some reviewers noted that the 110 hp engine could feel underpowered when fully loaded or driving uphill. Compared to the higher-output 1.6 CDTi variants, this version offered better fuel economy but sacrificed some performance. Against competitors like the Ford Focus Estate and Volkswagen Golf Variant, the Astra offered a competitive package in terms of price, fuel efficiency, and practicality. The ecoFLEX trim’s focus on low emissions also appealed to environmentally conscious buyers.

Legacy

The 1.6 CDTi engine proved to be a relatively reliable unit, although, like all diesel engines, it’s susceptible to issues related to the diesel particulate filter (DPF) if not properly maintained. Regular servicing and the use of high-quality diesel fuel are crucial for ensuring long-term reliability. In the used car market, the Astra Mk VII Sports Tourer 1.6 CDTi ecoFLEX represents a good value proposition for buyers seeking a practical and economical estate car. Its fuel efficiency and spacious interior make it a suitable choice for families and individuals who prioritize practicality and running costs over outright performance. The availability of affordable spare parts and a widespread dealer network further contribute to its appeal in the used car market.