The Vauxhall Astra Mk VI Sports Tourer 1.7 CDTI, produced from 2010 to 2015, represents a practical and fuel-efficient option within the sixth generation of the Astra range (Astra J in some markets). This variant, equipped with a 1.7-liter turbodiesel engine producing 125 horsepower, was positioned as a mid-range offering, appealing to buyers prioritizing economy and space over outright performance. The Sports Tourer body style, essentially a station wagon or estate, broadened the Astra’s appeal to families and those requiring increased cargo capacity. It was a key model for Vauxhall in the UK and European markets, competing with rivals like the Ford Focus Estate and Volkswagen Golf Variant.
Technical Specifications
| Brand | Vauxhall |
| Model | Astra |
| Generation | Astra Mk VI Sports Tourer |
| Type (Engine) | 1.7 CDTI (125 Hp) |
| Start of production | 2010 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l) |
| Fuel consumption (extra urban) | 3.9 l/100 km (60.3 US mpg, 72.4 UK mpg, 25.6 km/l) |
| Fuel consumption (combined) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| CO2 emissions | 119 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.7 sec |
| Acceleration 0 – 62 mph | 11.7 sec |
| Acceleration 0 – 60 mph | 11.1 sec |
| Maximum speed | 192 km/h (119.3 mph) |
| Weight-to-power ratio | 11.1 kg/Hp, 89.7 Hp/tonne |
| Weight-to-torque ratio | 5 kg/Nm, 201 Nm/tonne |
| Power | 125 Hp @ 4000 rpm |
| Power per litre | 74.1 Hp/l |
| Torque | 280 Nm @ 2300 rpm (206.52 lb.-ft. @ 2300 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | A17DTR |
| Engine displacement | 1686 cm3 (102.89 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79 mm (3.11 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 18:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.4 l (5.71 US qt | 4.75 UK qt) |
| Coolant | 7.1 l (7.5 US qt | 6.25 UK qt) |
| Kerb Weight | 1393 kg (3071.04 lbs.) |
| Max. weight | 1960 kg (4321.06 lbs.) |
| Max load | 567 kg (1250.02 lbs.) |
| Trunk (boot) space – minimum | 550 l (19.42 cu. ft.) |
| Trunk (boot) space – maximum | 1550 l (54.74 cu. ft.) |
| Fuel tank capacity | 56 l (14.79 US gal | 12.32 UK gal) |
| Length | 4698 mm (184.96 in.) |
| Width | 1814 mm (71.42 in.) |
| Width including mirrors | 2013 mm (79.25 in.) |
| Height | 1535 mm (60.43 in.) |
| Wheelbase | 2685 mm (105.71 in.) |
| Front track | 1544 mm (60.79 in.) |
| Rear (Back) track | 1558 mm (61.34 in.) |
| Ride height (ground clearance) | 112 mm (4.41 in.) |
| Drag coefficient (Cd) | 0.33 |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 215/50 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The heart of this Astra Sports Tourer is the A17DTR engine, a 1.7-liter inline-four cylinder turbodiesel. This engine is part of Vauxhall/Opel’s family of small-displacement diesel engines, known for their efficiency. The A17DTR utilizes a common rail direct injection system, delivering fuel directly into the cylinders at extremely high pressure for optimized combustion. A variable geometry turbocharger (VGT) and intercooler work together to boost power and torque while minimizing turbo lag. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, enhancing breathing and contributing to its power output. The 6-speed manual transmission was the standard offering, providing a good balance between fuel economy and driver control. The engine’s design prioritized low-end torque, making it well-suited for everyday driving and hauling loads.
Driving Characteristics
The 1.7 CDTI with the manual transmission delivers a practical, if not exhilarating, driving experience. With 125 horsepower and 280 Nm (206 lb-ft) of torque, acceleration from 0-60 mph takes around 11.1 seconds, and top speed is around 119 mph. The engine’s strength lies in its mid-range torque, providing ample power for overtaking and maintaining speed on highways. The gear ratios are well-chosen for fuel efficiency, but the engine can feel strained when pushed hard. Compared to the more powerful 2.0 CDTI variants, this 1.7-liter engine offers significantly less performance, but it compensates with superior fuel economy. The suspension is tuned for comfort, providing a reasonably smooth ride, although it may not be as engaging as some sportier rivals.
Equipment & Trim Levels
The 1.7 CDTI Sports Tourer typically came equipped with a reasonable level of standard features. These included air conditioning, electric front windows, a CD/radio system, and ABS brakes. Higher trim levels, such as Excite, Tech Line, and Sri, added features like alloy wheels, cruise control, parking sensors, and upgraded infotainment systems. Interior upholstery was typically cloth, with options for leather available on higher trims. The dashboard layout was functional and straightforward, with a focus on usability. Optional extras included a panoramic sunroof, satellite navigation, and heated seats.
Chassis & Braking
The Astra Mk VI Sports Tourer utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance of ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, enhancing safety during emergency braking. The steering is electrically assisted, providing a light and precise feel. The chassis is relatively lightweight, contributing to the car’s fuel efficiency and agility. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Astra Mk VI Sports Tourer 1.7 CDTI was generally well-received by critics for its fuel efficiency, practicality, and comfortable ride. However, some reviewers noted that the engine lacked outright power and could feel strained when fully loaded. Compared to the 2.0 CDTI variants, the 1.7 CDTI offered significantly better fuel economy but at the expense of performance. It was considered a strong competitor to other mainstream estate cars, such as the Ford Focus Estate and Volkswagen Golf Variant, offering a compelling combination of value and practicality.
Legacy
The A17DTR engine, while generally reliable, is known to have some potential issues, including problems with the diesel particulate filter (DPF) and the electronic throttle body. Regular maintenance, including oil changes and DPF regeneration, is crucial for ensuring long-term reliability. Today, the Astra Mk VI Sports Tourer 1.7 CDTI represents a relatively affordable and practical used car option. Its fuel efficiency and spacious interior make it a good choice for families and those seeking a versatile vehicle. However, potential buyers should be aware of the potential DPF issues and ensure that the car has been well-maintained.
