Technical Specifications
| Brand | Trumpchi |
| Model | GA4 |
| Generation | GA4 |
| Type (Engine) | 1.5 (114 Hp) Automatic |
| Start of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | China V |
| Power | 114 Hp @ 6000 rpm |
| Power per litre | 76.3 Hp/l |
| Torque | 150 Nm @ 4500 rpm / 110.63 lb.-ft. @ 4500 rpm |
| Engine Model/Code | 4A15K1 |
| Engine displacement | 1495 cm3 / 91.23 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 |
| Valvetrain | DCVVT |
| Trunk (boot) space – minimum | 480 l / 16.95 cu. ft. |
| Fuel tank capacity | 50 l / 13.21 US gal | 11 UK gal |
| Length | 4692 mm / 184.72 in. |
| Width | 1805 mm / 71.06 in. |
| Height | 1500 mm / 59.06 in. |
| Wheelbase | 2660 mm / 104.72 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 | 4 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Torsion |
| 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 | 205/55 R16 |
| Wheel rims size | 16 |
The Trumpchi GA4 1.5 (114 hp) Automatic is a compact sedan manufactured by Guangzhou Automobile Group (GAC) Trumpchi, a Chinese automotive manufacturer, beginning with the 2018 model year. Positioned as the entry-level trim within the GA4 range, this variant was designed to offer an accessible and practical transportation solution for the rapidly expanding Chinese automotive market. The GA4 itself was GAC Trumpchi’s effort to gain a stronger presence in the highly competitive C-segment sedan class. This specific configuration, combining a 1.5-liter naturally aspirated engine with a four-speed automatic transmission, was intended to appeal to buyers who prioritized ease of operation and fuel efficiency over outright performance.
Powertrain & Engine Architecture
The Trumpchi GA4 1.5 Automatic is powered by the 4A15K1 engine, a 1.5-liter inline-four cylinder gasoline engine. This engine employs a multi-point fuel injection system and incorporates Double Continuous Variable Valve Timing (DCVVT) technology, aimed at optimizing both power delivery and fuel economy. The 4A15K1 generates 114 horsepower at 6000 rpm and 150 Nm (110.63 lb-ft) of torque at 4500 rpm. The engine’s design is relatively straightforward, emphasizing reliability and cost-effectiveness rather than advanced technologies like direct injection or turbocharging. The engine is coupled with a four-speed automatic transmission, a somewhat outdated design by contemporary standards, but selected for its affordability and relative simplicity in maintenance. This transmission lacks the efficiency and responsiveness found in more modern six or eight-speed automatic gearboxes.
Driving Characteristics
The GA4 1.5 Automatic delivers modest performance characteristics. Acceleration is sufficient for typical city driving and highway merging, but it isn’t particularly quick. The four-speed automatic transmission contributes to a noticeable lack of urgency, with relatively broad gear ratios. The engine feels somewhat strained when pushed to its limits, and the transmission can exhibit some “hunting” for the appropriate gear under heavy acceleration. In comparison to potential higher-output variants (which were not widely offered), the 1.5L automatic prioritizes fuel economy and a smoother, less aggressive driving experience. The steering is light and easy to use, making it well-suited for urban environments, but it lacks the feedback and precision preferred by more enthusiastic drivers. The suspension is tuned for comfort, effectively absorbing road imperfections, but doesn’t provide particularly sporty handling dynamics.
Equipment & Trim Levels
The GA4 1.5 Automatic typically included standard features such as air conditioning, power windows, power door locks, and a basic audio system. Safety equipment included ABS (Anti-lock Braking System) and airbags. Interior upholstery was generally cloth, with a relatively simple and functional dashboard layout. Optional extras could include alloy wheels, a touchscreen infotainment system, and a rearview camera. This variant was generally considered the base or entry-level trim, focusing on providing essential features at an affordable price point. Higher trim levels, if available, would have added additional comfort and convenience features.
Chassis & Braking
The GA4 1.5 Automatic utilizes a front-wheel-drive layout. The front suspension employs an independent McPherson strut design, while the rear suspension uses a torsion beam setup. This configuration represents a common compromise between cost, comfort, and handling capabilities. The braking system features ventilated discs on the front wheels and solid discs on the rear wheels. The ABS system enhances braking control during emergency stopping situations. The tires are typically 205/55 R16, mounted on either 16-inch steel or alloy wheels. The chassis is engineered for durability and affordability, rather than prioritizing high-performance handling.
Market Reception & Comparison
The Trumpchi GA4 1.5 Automatic was generally well-received in the Chinese market as a value-oriented option. Reviewers highlighted its spacious interior, comfortable ride quality, and competitive price. However, the four-speed automatic transmission and relatively modest power output were frequently cited as drawbacks. Compared to competitors such as the Geely Emgrand and the Changan Yuexiang, the GA4 offered a comparable level of equipment and performance at a competitive price. Fuel economy was a strong point, with the 1.5-liter engine delivering reasonable efficiency for its class. Reliability reports were generally positive, although comprehensive long-term data remains limited due to the relatively recent introduction of the model.
Legacy
The Trumpchi GA4 1.5 Automatic represents a significant step in GAC Trumpchi’s development as a domestic automaker. While not a revolutionary vehicle, it provided a solid and affordable option for Chinese consumers. The 4A15K1 engine and four-speed automatic transmission are known for their relative simplicity and ease of maintenance, contributing to their long-term reliability. In the used car market, the GA4 1.5 Automatic continues to be a popular choice for budget-conscious buyers seeking a practical and dependable sedan. Its affordability and reasonable running costs continue to make it an attractive option, even as newer and more technologically advanced competitors enter the market.

