The Vauxhall Astra Mk VIII GSe 1.6 Turbo (225 Hp) Plug-in Hybrid e-DCT represents a significant step in the evolution of the Astra, blending performance with efficiency in a practical hatchback package. Introduced in November 2025, this variant sits at the top of the Mk VIII Astra lineup, offering a compelling alternative to traditional gasoline-powered models. It’s built on the Stellantis EMP2 platform, shared with other Peugeot and Citroën vehicles, and is positioned as a premium offering within the Astra range, targeting buyers seeking a sporty driving experience combined with the benefits of electric mobility. The “GSe” designation, historically signifying GSi (Grand Sport injection) performance models, now denotes Vauxhall’s electrified performance sub-brand.
Technical Specifications
| Brand | Vauxhall |
| Model | Astra |
| Generation | Astra Mk VIII |
| Type (Engine) | GSe 1.6 Turbo (225 Hp) Plug-in Hybrid e-DCT |
| Start of production | November, 2025 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 2.3 l/100 km (102.3 US mpg, 122.8 UK mpg, 43.5 km/l) |
| CO2 emissions (WLTP) | 52 g/km |
| Fuel Type | Petrol / electricity |
| Acceleration 0 – 100 km/h | 7.6 sec |
| Acceleration 0 – 62 mph | 7.6 sec |
| Acceleration 0 – 60 mph | 7.2 sec |
| Maximum speed | 235 km/h (146.02 mph) |
| Emission standard | Euro 6e-bis |
| Weight-to-power ratio | 7.6 kg/Hp, 132.1 Hp/tonne |
| Weight-to-torque ratio | 4.7 kg/Nm, 211.4 Nm/tonne |
| Gross battery capacity | 17.2 kWh |
| Battery technology | Lithium-ion (Li-Ion) |
| All-electric range (WLTP) | 81 km (50.33 mi) |
| Max speed (electric) | 135 km/h (83.89 mph) |
| Electric motor power | 125 Hp @ 2500 rpm |
| Electric motor location | Between the combustion engine and the transmission |
| System power | 225 Hp @ 6000 rpm |
| System torque | 360 Nm @ 1750 rpm (265.52 lb.-ft. @ 1750 rpm) |
| Power | 180 Hp @ 5500 rpm |
| Torque | 250 Nm @ 1750 rpm (184.39 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 77 mm (3.03 in.) |
| Piston Stroke | 85.8 mm (3.38 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC, VVT |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Kerb Weight | 1703 kg (3754.47 lbs.) |
| Max. weight | 2120 kg (4673.8 lbs.) |
| Max load | 417 kg (919.33 lbs.) |
| Trunk (boot) space – minimum | 352 l (12.43 cu. ft.) |
| Trunk (boot) space – maximum | 1268 l (44.78 cu. ft.) |
| Fuel tank capacity | 42 l (11.1 US gal | 9.24 UK gal) |
| Permitted trailer load with brakes (12%) | 1450 kg (3196.7 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4374 mm (172.2 in.) |
| Width | 1860 mm (73.23 in.) |
| Width including mirrors | 2062 mm (81.18 in.) |
| Height | 1441 mm (56.73 in.) |
| Wheelbase | 2675 mm (105.31 in.) |
| Minimum turning circle | 10.51 m (34.48 ft.) |
| Drivetrain Architecture | Front wheel drive. PHEV. ICE and electric motor drive front wheels. |
| Number of gears and type of gearbox | 7 gears, automatic transmission e-DCT |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Coil spring, Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 225/40 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The Astra GSe 1.6 Turbo Plug-in Hybrid utilizes a 1.6-liter turbocharged four-cylinder gasoline engine (code PSA EP6) paired with an electric motor integrated between the engine and the 7-speed dual-clutch transmission (e-DCT). The gasoline engine produces 180 horsepower and 184 lb-ft of torque, while the electric motor contributes an additional 125 horsepower. Combined, the system delivers a total output of 225 horsepower and 265 lb-ft of torque. The engine features direct fuel injection and a variable valve timing system to optimize efficiency and performance. The 17.2 kWh lithium-ion battery pack provides an all-electric range of up to 50 miles (WLTP), allowing for zero-emission driving in many everyday scenarios. The e-DCT transmission offers quick and smooth gear changes, enhancing the overall driving experience.
Driving Characteristics
The GSe 1.6 Turbo Plug-in Hybrid offers a refined and engaging driving experience. In electric mode, the Astra provides near-silent acceleration and responsive performance, ideal for urban commuting. When the gasoline engine engages, the transition is seamless, and the combined power output delivers brisk acceleration – 0 to 60 mph in approximately 7.2 seconds. The e-DCT transmission contributes to this responsiveness, providing quick shifts and maintaining optimal engine speed. Compared to lower-powered Astra variants, the GSe offers significantly more performance. While not as overtly sporty as a dedicated performance model, it strikes a good balance between efficiency and driving enjoyment. The weight of the battery pack does add some mass, but the well-tuned suspension helps to mitigate this, providing a comfortable and controlled ride.
Equipment & Trim Levels
The GSe trim level is well-equipped, featuring standard amenities such as a large touchscreen infotainment system with navigation, a digital instrument cluster, and advanced driver-assistance systems like adaptive cruise control and lane-keeping assist. Interior upholstery typically consists of sport seats trimmed with premium materials. Optional extras include a panoramic sunroof, premium audio system, and advanced parking assist features. The GSe trim also includes unique exterior styling elements, such as a distinctive front grille, sporty body kit, and alloy wheels.
Chassis & Braking
The Astra GSe features a McPherson strut front suspension and a torsion beam rear suspension. The suspension is tuned to provide a balance between comfort and handling. The braking system consists of ventilated discs at the front and solid discs at the rear, providing adequate stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard features, enhancing safety and control. The steering is electrically assisted, offering precise and responsive handling.
Market Reception & Comparison
The Astra GSe 1.6 Turbo Plug-in Hybrid has been generally well-received by automotive critics, praised for its blend of performance, efficiency, and practicality. Its fuel economy and low emissions are particularly appealing to environmentally conscious buyers. Compared to other Astra trims, the GSe offers a significant performance upgrade and a more premium feature set. Against competitors like the Volkswagen Golf eHybrid and Peugeot 3008 Hybrid, the Astra GSe offers a competitive combination of price, performance, and features. Some reviewers have noted the slightly higher weight due to the battery pack, but this is generally considered a worthwhile trade-off for the benefits of electric driving.
Legacy
The Astra Mk VIII GSe 1.6 Turbo Plug-in Hybrid represents a key step in Vauxhall’s transition towards electrification. The powertrain, while relatively new, is expected to be reliable, benefiting from the advancements in hybrid technology. The long-term durability of the battery pack will be a key factor in the vehicle’s overall reliability. As a used car, the GSe is likely to hold its value well, particularly among buyers seeking a fuel-efficient and well-equipped hatchback. Its combination of performance, practicality, and environmental credentials positions it as a desirable option in the used car market.
