The MG HS II 1.5T Plug-in Hybrid Automatic, launched in October 2024, represents MG’s entry into the competitive plug-in hybrid SUV market. Positioned as a premium offering within the HS II range, this variant combines a 1.5-liter turbocharged gasoline engine with an electric motor and a relatively large battery pack, aiming to deliver both fuel efficiency and respectable performance. It builds upon the foundation of the HS (launched in 2017), which was designed primarily for the European and Asian markets, offering a more technologically advanced and environmentally conscious option. The HS II, and particularly this plug-in hybrid version, is intended to appeal to buyers seeking a practical, well-equipped SUV with the benefits of electric driving.
Technical Specifications
| Brand | MG |
| Model | HS |
| Generation | HS II |
| Type (Engine) | 1.5T (299 Hp) Plug-in Hybrid Automatic |
| Start of production | October, 2024 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 7.5 l/100 km (31.4 US mpg, 37.7 UK mpg, 13.3 km/l) |
| Fuel consumption at Medium speed (WLTP) | 2.9 l/100 km (81.1 US mpg, 97.4 UK mpg, 34.5 km/l) |
| Fuel consumption at high speed (WLTP) | 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l) |
| Fuel consumption at very high speed (WLTP) | 7.1 l/100 km (33.1 US mpg, 39.8 UK mpg, 14.1 km/l) |
| Combined fuel consumption (WLTP) | 0.5 l/100 km (470.4 US mpg, 565 UK mpg, 200 km/l) |
| CO2 emissions (WLTP) | 12 g/km |
| Fuel Type | Petrol / electricity |
| Acceleration 0 – 100 km/h | 6.8 sec |
| Acceleration 0 – 62 mph | 6.8 sec |
| Acceleration 0 – 60 mph | 6.5 sec |
| Maximum speed | 169 km/h (105.01 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 6.2 kg/Hp, 161.6 Hp/tonne |
| Weight-to-torque ratio | 5.3 kg/Nm, 189.2 Nm/tonne |
| Gross battery capacity | 24.7 kWh |
| Net (usable) battery capacity | 23.2 kWh |
| Battery technology | Lithium iron phosphate (LiFePO4) |
| All-electric range (WLTP) | 120 km (74.56 mi) |
| Average Energy consumption (WLTP) | 21 kWh/100 km (33.8 kWh/100 mi, 100 MPGe, 4.8 km/kWh, 3 mi/kWh) |
| Electric motor power | 209 Hp |
| Electric motor Torque | 340 Nm (250.77 lb.-ft.) |
| Electric motor location | Front axle, Transverse |
| Electric motor type | Synchronous |
| System power | 299 Hp |
| System torque | 350 Nm (258.15 lb.-ft.) |
| Power | 143 Hp @ 5000 rpm (95.6 Hp/l) |
| Torque | 230 Nm @ 2000-4000 rpm (169.64 lb.-ft. @ 2000-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | GS61H |
| Engine displacement | 1496 cm3 (91.29 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 73.5 mm (2.89 in.) |
| Piston Stroke | 88.1 mm (3.47 in.) |
| Compression ratio | 13.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Kerb Weight | 1850-1875 kg (4078.55 – 4133.67 lbs.) |
| Max. weight | 2350 kg (5180.86 lbs.) |
| Max load | 475-500 kg (1047.2 – 1102.31 lbs.) |
| Trunk (boot) space – minimum | 507 l (17.9 cu. ft.) |
| Trunk (boot) space – maximum | 1484 l (52.41 cu. ft.) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4670 mm (183.86 in.) |
| Width | 1890 mm (74.41 in.) |
| Width including mirrors | 2066 mm (81.34 in.) |
| Height | 1663 mm (65.47 in.) |
| Wheelbase | 2765 mm (108.86 in.) |
| Front track | 1590 mm (62.6 in.) |
| Rear (Back) track | 1584 mm (62.36 in.) |
| Minimum turning circle | 11.3 m (37.07 ft.) |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 2 gears, automatic transmission |
Powertrain & Engine Architecture
The MG HS II 1.5T Plug-in Hybrid utilizes a sophisticated powertrain combining a 1.5-liter four-cylinder turbocharged gasoline engine (GS61H) with a 209 hp electric motor. The gasoline engine produces 143 hp at 5000 rpm and 230 Nm of torque between 2000-4000 rpm. It features direct fuel injection and a turbocharger with intercooling to enhance efficiency and power output. The electric motor, a synchronous type, delivers 340 Nm of torque. Combined, the system generates a total of 299 hp and 350 Nm of torque. The engine employs a Start & Stop system and a particulate filter to reduce emissions. Power is delivered to the front wheels via a 2-speed automatic transmission, optimized for both electric and hybrid driving modes. The 24.7 kWh gross (23.2 kWh net) lithium iron phosphate (LiFePO4) battery pack provides an all-electric range of 120 km (74.56 miles) according to WLTP testing.
Driving Characteristics
The 1.5T Plug-in Hybrid offers a noticeably different driving experience compared to lower-powered HS II variants. In pure electric mode, acceleration is brisk and quiet, making it ideal for urban commuting. When the gasoline engine engages, the transition is generally smooth, although some engine noise is noticeable during hard acceleration. The 2-speed automatic transmission is geared for efficiency, prioritizing fuel economy over outright performance. While the 6.8-second 0-60 mph acceleration is respectable, it doesn’t feel as immediate as some competitors with more aggressively tuned transmissions. The HS II’s front-wheel-drive configuration provides adequate traction in most conditions, but can exhibit some torque steer under heavy acceleration. The steering is light and precise, making it easy to maneuver in city traffic.
Equipment & Trim Levels
The 1.5T Plug-in Hybrid typically comes with a high level of standard equipment. Features generally include leather upholstery, heated front seats, a large touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a panoramic sunroof, and a suite of advanced driver-assistance systems (ADAS) such as adaptive cruise control, lane departure warning, and automatic emergency braking. Optional extras may include premium audio systems, ventilated front seats, and a 360-degree camera system. Interior trim levels often feature unique accents and finishes to differentiate the plug-in hybrid model from other HS II variants.
Chassis & Braking
The HS II utilizes a front-wheel-drive platform with a MacPherson strut front suspension and a multi-link rear suspension. The suspension is tuned for comfort, providing a relatively smooth ride over uneven surfaces. Braking duties are handled by disc brakes on all four wheels, equipped with ABS (Anti-lock Braking System) and electronic brake-force distribution. The HS II’s weight (1850-1875 kg) is higher than that of non-hybrid variants due to the battery pack, which slightly impacts handling agility. A stabilizer bar is included on both axles to reduce body roll during cornering.
Market Reception & Comparison
The MG HS II 1.5T Plug-in Hybrid has been generally well-received by automotive critics, particularly for its competitive pricing, long electric range, and generous standard equipment. Compared to other plug-in hybrid SUVs in its class, the MG offers a compelling value proposition. However, some reviewers have noted that the interior materials and overall refinement are not quite on par with more established European brands. Fuel economy is excellent, especially when utilizing the electric driving mode, and the LiFePO4 battery technology is known for its stability and longevity. Reliability data is still emerging, but MG has been steadily improving its quality control in recent years.
Legacy
The MG HS II 1.5T Plug-in Hybrid represents a significant step forward for MG, demonstrating the brand’s commitment to electrification and sustainable mobility. The LiFePO4 battery pack is a particularly noteworthy feature, offering a safer and more durable alternative to traditional lithium-ion batteries. As the used car market matures, this variant is expected to hold its value well due to its fuel efficiency and low running costs. The powertrain’s long-term reliability remains to be seen, but early indications suggest that it is a robust and dependable system. The HS II 1.5T Plug-in Hybrid is poised to become a popular choice for buyers seeking an affordable and practical plug-in hybrid SUV.
