The Trumpchi GA4 1.3T, produced starting in 2018, represents a significant entry in the compact sedan segment for the Guangzhou Automobile Group (GAC) Motor under the Trumpchi brand. Positioned as a modern and relatively affordable option within the GA4 lineup, the 1.3T variant aimed to balance fuel efficiency with acceptable performance for the Chinese domestic market. The GA4 itself is based on GAC’s own platform, designed to compete with established players in the highly competitive Chinese automotive landscape. This specific engine and transmission combination was intended to appeal to a broader customer base seeking a blend of practicality and contemporary features.
Technical Specifications
| Brand | Trumpchi |
| Model | GA4 |
| Generation | GA4 |
| Type (Engine) | 1.3T (137 Hp) |
| 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 | 137 Hp @ 5500 rpm |
| Power per litre | 103.4 Hp/l |
| Torque | 202 Nm @ 1500-4200 rpm / 148.99 lb.-ft. @ 1500-4200 rpm |
| Engine Model/Code | 4A13M1 |
| Engine displacement | 1325 cm3 / 80.86 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| 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 | 6 gears, manual 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 |
Powertrain & Engine Architecture
The heart of the GA4 1.3T is the 4A13M1 engine, a 1.3-liter turbocharged inline-four cylinder gasoline engine. This engine utilizes multi-port fuel injection and is equipped with a turbocharger and intercooler to boost power output. The engine also features Dual Continuous Variable Valve Timing (DCVVT) technology, which optimizes valve timing for improved efficiency and performance across the rev range. The 1.3T engine produces 137 horsepower at 5500 rpm and 202 Nm (148.99 lb-ft) of torque between 1500 and 4200 rpm. This engine is paired with a 6-speed manual transmission, delivering power to the front wheels. The choice of a manual transmission in this variant reflects a focus on driver engagement and cost-effectiveness, common considerations in the Chinese market.
Driving Characteristics
The GA4 1.3T offers a driving experience geared towards practicality and fuel economy. While not a performance-oriented vehicle, the turbocharger provides a noticeable boost in power during acceleration, making it adequate for everyday driving situations. The 6-speed manual transmission allows for precise control over gear selection, and the relatively low weight of the GA4 contributes to a reasonably responsive feel. Compared to potential higher-output variants (if offered), the 1.3T prioritizes fuel efficiency over outright speed. The gear ratios are tuned to maximize fuel economy at cruising speeds, while still providing sufficient power for overtaking maneuvers. The steering is light and easy to use, making it well-suited for urban driving conditions.
Equipment & Trim Levels
The GA4 1.3T typically came equipped with a standard set of features designed to appeal to budget-conscious buyers. These generally included air conditioning, power windows, power door locks, and a basic audio system. Interior upholstery was typically cloth, and the dashboard featured a functional, if somewhat understated, design. Optional extras could include alloy wheels, a more advanced audio system with a touchscreen display, and rear parking sensors. The trim level of the 1.3T generally positioned it as the entry-level or mid-range option within the GA4 lineup, offering a good balance of features and affordability.
Chassis & Braking
The GA4 1.3T utilizes a front-wheel-drive layout with an independent McPherson strut suspension in the front and a torsion beam suspension in the rear. This suspension setup provides a comfortable ride quality, absorbing bumps and irregularities in the road surface effectively. The braking system consists of ventilated discs on the front wheels and solid discs on the rear wheels. An Anti-lock Braking System (ABS) is standard, enhancing safety by preventing wheel lockup during hard braking. The steering system employs a rack and pinion setup with electric power steering, providing light and precise steering control.
Market Reception & Comparison
The Trumpchi GA4 1.3T was generally well-received in the Chinese market as a practical and affordable compact sedan. Critics praised its fuel efficiency and comfortable ride quality, but some noted that its performance was not as exciting as some of its competitors. Compared to other trims in the GA4 lineup, the 1.3T offered a more accessible price point, making it attractive to first-time car buyers and those seeking a budget-friendly option. Its fuel economy was competitive with other 1.3-liter turbocharged engines in the segment, and its reliability was generally considered to be good.
Legacy
The Trumpchi GA4 1.3T represents a key step in GAC Motor’s development as a significant player in the Chinese automotive industry. While the GA4 has since been superseded by newer models, the 1.3T variant remains a relatively common sight on Chinese roads. The 4A13M1 engine has proven to be a reasonably reliable unit, and parts availability is generally good. In the used car market, the GA4 1.3T offers a compelling value proposition for buyers seeking an affordable and fuel-efficient compact sedan. Its legacy lies in its contribution to GAC Motor’s brand building and its role in providing a practical transportation solution for a wide range of Chinese consumers.
