2024 Vauxhall Astra Mk VIII 1.2 Turbo (136 Hp) Mild Hybrid e-DCT

The Vauxhall Astra Mk VIII 1.2 Turbo (136 hp) Mild Hybrid e-DCT represents a significant step forward in the Astra lineage, launched in February 2024. Positioned as a mid-range offering within the Mk VIII generation, this variant blends fuel efficiency with respectable performance, leveraging mild hybrid technology to enhance the driving experience. It’s built on the Stellantis EMP2 platform, shared with other Peugeot and Citroën models, and aims to compete in the highly contested compact hatchback segment. This model is a key part of Vauxhall’s strategy to offer electrified options across its range, appealing to buyers seeking lower running costs and reduced emissions.

Technical Specifications

Brand Vauxhall
Model Astra
Generation Astra Mk VIII
Type (Engine) 1.2 Turbo (136 Hp) Mild Hybrid e-DCT
Start of production February, 2024
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type Hatchback
Seats 5
Doors 5
Combined fuel consumption (WLTP) 4.7-5 l/100 km (50 – 47 US mpg, 60.1 – 56.5 UK mpg, 21.3 – 20 km/l)
CO2 emissions (WLTP) 106-112 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 9 sec
Acceleration 0 – 62 mph 9 sec
Acceleration 0 – 60 mph 8.6 sec
Maximum speed 210 km/h (130.49 mph)
Emission standard Euro 6.4
Gross battery capacity 0.89 kWh
Net (usable) battery capacity 0.432 kWh
Battery voltage 48 V
Battery technology Lithium-ion (Li-Ion)
Battery location Under the front seats
All-electric range 1 km (0.62 mi)
Electric motor power 28 Hp
Electric motor Torque 55 Nm (40.57 lb.-ft.)
Electric motor location Integrated into the transmission
Electric motor type Synchronous
Power 136 Hp @ 5500 rpm
Torque 230 Nm @ 1750 rpm (169.64 lb.-ft. @ 1750 rpm)
Engine layout Front, Transverse
Engine Model/Code EB2LTDH2
Engine displacement 1199 cm3 (73.17 cu. in.)
Number of cylinders 3
Engine configuration Inline
Cylinder Bore 75 mm (2.95 in.)
Piston Stroke 90.5 mm (3.56 in.)
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Turbocharger, Intercooler
Valvetrain DOHC, VVT
Engine oil capacity 3.5 l (3.7 US qt | 3.08 UK qt)
Max. weight 1950 kg (4299.01 lbs.)
Trunk (boot) space – minimum 422 l (14.9 cu. ft.)
Trunk (boot) space – maximum 1339 l (47.29 cu. ft.)
Fuel tank capacity 52 l (13.74 US gal | 11.44 UK gal)
Permitted trailer load with brakes (12%) 1150 kg (2535.32 lbs.)
Permitted trailer load without brakes 600 kg (1322.77 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.)
Front overhang 906 mm (35.67 in.)
Rear overhang 793 mm (31.22 in.)
Minimum turning circle 10.51 m (34.48 ft.)
Drivetrain Architecture Front wheel drive. MHEV. ICE and electric motor drive the front wheels.
Number of gears and type of gearbox 6 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 225/45 R17; 225/40 R18
Wheel rims size 7.5J x 17; 7.5J x 18; 8J x 18

Powertrain & Engine Architecture

At the heart of the Astra Mk VIII 1.2 Turbo Mild Hybrid is the EB2LTDH2 engine, a 1.2-liter turbocharged three-cylinder petrol engine. This engine is part of the PureTech family developed by the PSA Group (now part of Stellantis). It utilizes direct fuel injection and a single scroll turbocharger with an intercooler to deliver 136 horsepower at 5500 rpm and 230 Nm (169.64 lb-ft) of torque at 1750 rpm. The ‘Mild Hybrid’ aspect comes from a 48V electrical system and a small electric motor integrated with the dual-clutch transmission (e-DCT). This system provides a power boost during acceleration and allows for extended periods of engine-off coasting, improving fuel economy. The e-DCT transmission itself is a six-speed unit, chosen for its efficiency and responsiveness. The 48V battery, located under the front seats, has a gross capacity of 0.89 kWh and a usable capacity of 0.432 kWh, enabling a limited all-electric driving range of approximately 1 kilometer (0.62 miles).

Driving Characteristics

The 1.2 Turbo Mild Hybrid e-DCT offers a comfortable and refined driving experience. While not overtly sporty, the powertrain delivers adequate performance for everyday driving. Acceleration from 0-60 mph takes around 8.6 seconds, and the car feels responsive in most situations. The e-DCT transmission provides smooth and quick gear changes, contributing to a seamless driving experience. Compared to the more powerful Astra variants, such as those with larger engines, this version prioritizes fuel efficiency over outright performance. The mild hybrid system helps to mitigate turbo lag and provides a subtle boost during acceleration. The gear ratios are tuned for efficiency, meaning the engine doesn’t always feel strained when cruising at highway speeds. However, overtaking maneuvers may require a bit more planning than with higher-powered models.

Equipment & Trim Levels

The Astra Mk VIII 1.2 Turbo Mild Hybrid e-DCT typically comes well-equipped, even in base trim levels. Standard features often include a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a digital instrument cluster, automatic climate control, and a suite of safety features such as lane departure warning, automatic emergency braking, and traffic sign recognition. Higher trim levels add features like adaptive cruise control, heated seats, a panoramic sunroof, and premium upholstery. Interior materials are generally of good quality, with a focus on creating a modern and comfortable cabin environment. Optional extras can include a premium sound system, wireless phone charging, and advanced parking assist features.

Chassis & Braking

The Astra Mk VIII utilizes an independent McPherson strut suspension setup at the front and a torsion beam suspension at the rear. This configuration provides a good balance between ride comfort and handling. The chassis is relatively lightweight, contributing to the car’s agility. Braking duties are handled by ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) and Electronic Stability Control (ESC) are standard features, ensuring safe and controlled braking performance. The steering is electrically assisted, providing a light and precise feel.

Market Reception & Comparison

The Astra Mk VIII 1.2 Turbo Mild Hybrid e-DCT has been generally well-received by automotive critics. It’s praised for its fuel efficiency, comfortable ride, and well-equipped interior. However, some reviewers have noted that the engine can feel a bit strained under hard acceleration. Compared to other trims in the Astra lineup, this variant offers a compelling balance of price and efficiency. The 1.5 Diesel, for example, offers better fuel economy but comes with the higher running costs associated with diesel ownership. The more powerful petrol engines provide more performance but at the expense of fuel efficiency. Against competitors like the Volkswagen Golf, Ford Focus, and Peugeot 308, the Astra 1.2 Turbo Mild Hybrid e-DCT holds its own, offering a competitive package with a strong emphasis on technology and efficiency.

Legacy

The 1.2 Turbo Mild Hybrid powertrain represents a key step in Vauxhall’s transition towards electrification. While it’s still relatively early to assess the long-term reliability of this specific powertrain, the PureTech engine family has generally proven to be durable. The mild hybrid system adds complexity, but it’s designed to reduce stress on the engine and improve overall efficiency. In the used car market, this variant is likely to appeal to buyers seeking a fuel-efficient and well-equipped compact hatchback. Its relatively low running costs and modern features should ensure continued demand for years to come.

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