The MG GT I 1.5L (109 hp) represents a significant entry point into the MG GT model range, produced between November 2014 and May 2019. Positioned as a compact sedan, the GT I aimed to provide affordable transportation with a focus on practicality and fuel efficiency within the Chinese automotive market, where it was primarily sold. It formed part of the broader MG GT generation, built on a modified platform derived from the Roewe 350, itself based on the original MG Rover design. This variant, with its 1.5-liter engine and five-speed manual transmission, served as the base model, offering a balance between cost and usability.
Technical Specifications
| Brand | MG |
| Model | GT |
| Generation | GT I |
| Type (Engine) | 1.5L (109 Hp) |
| Start of production | November, 2014 |
| End of production | May, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 6 l/100 km (39.2 US mpg, 47.1 UK mpg, 16.7 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.8 sec |
| Acceleration 0 – 62 mph | 12.8 sec |
| Acceleration 0 – 60 mph | 12.2 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Emission standard | China V |
| Weight-to-power ratio | 11.4 kg/Hp, 87.6 Hp/tonne |
| Weight-to-torque ratio | 9.2 kg/Nm, 108.4 Nm/tonne |
| Power | 109 Hp @ 6000 rpm |
| Power per litre | 72.8 Hp/l |
| Torque | 135 Nm @ 4500 rpm (99.57 lb.-ft. @ 4500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 15S4C |
| Engine displacement | 1498 cm3 (91.41 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Kerb Weight | 1245 kg (2744.76 lbs.) |
| Trunk (boot) space – minimum | 485 l (17.13 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Length | 4612 mm (181.57 in.) |
| Width | 1804 mm (71.02 in.) |
| Height | 1488 mm (58.58 in.) |
| Wheelbase | 2650 mm (104.33 in.) |
| 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 | 5 gears, manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The MG GT I 1.5L is powered by the 15S4C engine, a naturally aspirated 1.5-liter inline-four cylinder gasoline engine. This engine utilizes a multi-port fuel injection system, a relatively simple and cost-effective technology. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to improved breathing and efficiency. The 15S4C engine produces 109 horsepower at 6000 rpm and 135 Nm (99.57 lb-ft) of torque at 4500 rpm. The engine’s design prioritizes fuel economy and smooth operation over outright performance. The five-speed manual transmission was the standard offering for this variant, providing a direct connection between the engine and the front wheels. The transmission’s gear ratios were tuned for everyday driving, emphasizing fuel efficiency and ease of use rather than sporty acceleration.
Driving Characteristics
The 1.5L engine, coupled with the five-speed manual transmission, delivers adequate performance for urban and highway driving. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 12.8 seconds, which is typical for a vehicle in this class. The power delivery is linear, with peak torque available at 4500 rpm. Compared to potential higher-output variants (which were not widely available in export markets), the 1.5L feels noticeably less responsive, particularly during overtaking maneuvers. The manual transmission allows for greater driver control, but the gear ratios are spaced to prioritize fuel economy. The relatively lightweight construction of the GT I (1245 kg / 2744.76 lbs) helps to mitigate the effects of the modest engine output.
Equipment & Trim Levels
The MG GT I, as the entry-level trim, came equipped with a basic set of features. Standard equipment typically included power windows, power steering, air conditioning, and an audio system with MP3 compatibility. Interior upholstery was generally cloth, with a simple dashboard layout. Safety features included ABS (Anti-lock Braking System). Optional extras, depending on the market and dealer, could include alloy wheels, a more advanced audio system, and rear parking sensors. The interior design was functional and aimed at providing a comfortable and practical space for passengers.
Chassis & Braking
The MG GT I utilizes a front-wheel-drive layout with an independent McPherson strut suspension at the front and a torsion beam suspension at the rear. This suspension setup provides a reasonable balance between ride comfort and handling. The front brakes are ventilated discs, offering good stopping power, while the rear brakes are drums, a cost-saving measure common in this segment. The steering is rack and pinion with electric power assistance, providing light and easy steering feel. The vehicle rides on 205/55 R16 tires, mounted on 16-inch steel or alloy wheels.
Market Reception & Comparison
The MG GT I 1.5L was primarily targeted at budget-conscious buyers in the Chinese market. Critics generally praised the vehicle’s affordability and practicality, but noted its lack of refinement and relatively modest performance. Compared to other compact sedans available in China at the time, the GT I offered a competitive price point. Fuel economy was a strong point, with the 1.5L engine achieving around 6 l/100 km (39.2 US mpg) in combined driving conditions. Reliability was generally considered average, with some reports of minor issues with the engine and electrical systems. Compared to potential higher-trim models, the 1.5L offered a more economical option, sacrificing performance and features for a lower price.
Legacy
The MG GT I 1.5L, while not a performance icon, played a crucial role in re-establishing the MG brand in the Chinese market. The 15S4C engine proved to be reasonably reliable, and parts availability remains good in China. On the used car market, the GT I 1.5L represents an affordable and practical option for buyers seeking a basic, no-frills sedan. While it may not offer the excitement of more powerful variants, its fuel efficiency and low running costs make it an attractive choice for those prioritizing value and practicality. The model helped pave the way for subsequent MG models and contributed to the brand’s growing presence in the global automotive landscape.


