The JAC Refine 2.4, produced between 2006 and 2011, was a mid-size minivan aimed primarily at the Chinese domestic market. JAC Motors, a state-owned automotive manufacturer based in Hefei, Anhui province, China, positioned the Refine as a practical and affordable seven-passenger vehicle. While not officially exported to the United States, understanding its specifications provides insight into the growing capabilities of Chinese automotive engineering during this period. The Refine competed with other domestically produced minivans and served as a key model in JAC’s lineup, offering a blend of space, utility, and relatively modern features for its price point. This specific 2.4-liter, 136 horsepower variant represented a mid-range offering within the Refine series.
Technical Specifications
| Brand | JAC |
| Model | Refine |
| Generation | Refine |
| Type (Engine) | 2.4 (136 Hp) |
| Start of production | 2006 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan |
| Seats | 7 |
| Doors | 4 |
| Fuel consumption (urban) | 11 l/100 km (21.4 US mpg) |
| Fuel consumption (extra urban) | 8.8 l/100 km (26.7 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | Euro 3 |
| Power | 136 Hp @ 5500 rpm |
| Power per litre | 57.8 Hp/l |
| Torque | 193 Nm @ 3000 rpm (142.35 lb.-ft. @ 3000 rpm) |
| Engine Model/Code | HFC4G5A1 |
| Engine displacement | 2351 cm3 (143.47 cu. in.) |
| Number of cylinders | 4 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Fuel tank capacity | 65 l (17.17 US gal) |
| Length | 4500 mm (177.17 in.) |
| Width | 1875 mm (73.82 in.) |
| Height | 1730 mm (68.11 in.) |
| Front track | 1540 mm (60.63 in.) |
| Rear track | 1540 mm (60.63 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Disc |
| Rear brakes | Disc |
| Tires size | 225/70 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The JAC Refine 2.4 was powered by the HFC4G5A1 engine, a 2.4-liter inline-four cylinder gasoline engine. This engine utilized a multi-port fuel injection system, a common technology at the time, delivering fuel directly into the intake ports rather than directly into the combustion chamber. The engine featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to improved breathing and overall efficiency. Producing 136 horsepower at 5500 rpm and 193 Nm (142.35 lb-ft) of torque at 3000 rpm, the engine was designed for a balance of fuel economy and adequate performance for a family minivan. The five-speed manual transmission was the sole transmission option for this variant, providing drivers with full control over gear selection. The engine’s architecture was relatively conventional, prioritizing reliability and ease of maintenance over cutting-edge performance technologies.
Driving Characteristics
The driving experience in the Refine 2.4 with the five-speed manual transmission was characterized by adequate, but not particularly spirited, performance. The 136 horsepower engine provided sufficient power for everyday driving and highway cruising, but acceleration was not its strong suit. The five-speed gearbox allowed drivers to keep the engine in its optimal power band, but the relatively long gear ratios prioritized fuel economy over rapid acceleration. Compared to potential higher-output versions (if offered), this variant would have felt noticeably less responsive. The rear-wheel drive configuration, while uncommon for minivans, offered a slightly more engaging driving experience than front-wheel drive alternatives, though it didn’t significantly impact handling dynamics. The focus was on providing a comfortable and predictable ride, suitable for transporting passengers and cargo.
Equipment & Trim Levels
The JAC Refine 2.4, in its standard configuration, offered a reasonable level of equipment for its price point. Interior features typically included cloth upholstery, a basic audio system, and manual air conditioning. Power windows and door locks were often standard, though higher trim levels might have included features like power mirrors and a more advanced audio system. The dashboard layout was functional and straightforward, prioritizing usability over aesthetic flair. Optional extras could include alloy wheels, a sunroof, and upgraded interior trim. The Refine was designed to appeal to budget-conscious families seeking a spacious and practical vehicle, and the equipment levels reflected this target audience.
Chassis & Braking
The Refine 2.4 featured an independent suspension system on both the front and rear axles. The front suspension utilized a McPherson strut design with coil springs and an anti-roll bar, while the rear suspension employed a multi-link setup with a stabilizer bar. This suspension configuration aimed to provide a comfortable ride and reasonable handling characteristics. The braking system consisted of disc brakes on all four wheels, offering adequate stopping power for a vehicle of its size and weight. The 225/70 R16 tires provided a good balance of grip and ride comfort. The chassis was designed to prioritize durability and cost-effectiveness, rather than outright performance.
Market Reception & Comparison
The JAC Refine 2.4 received generally positive reviews within the Chinese market, particularly for its spacious interior, affordable price, and relatively modern features. Critics noted that the engine performance was adequate but not exceptional, and the interior materials were somewhat basic. However, the Refine was considered a strong value proposition compared to other minivans in its class. Compared to other potential JAC Refine trims, the 2.4-liter engine offered a good balance between power and fuel economy. The manual transmission, while requiring more driver involvement, contributed to better fuel efficiency than an automatic transmission would have. Reliability reports were generally favorable, with the HFC4G5A1 engine proving to be a relatively durable and dependable unit.
Legacy
The JAC Refine 2.4 played a significant role in establishing JAC Motors as a major player in the Chinese automotive market. While not widely known outside of China, the Refine demonstrated JAC’s ability to produce a competitive and affordable minivan. The HFC4G5A1 engine, while not a groundbreaking design, proved to be a reliable and durable powertrain. In the used car market, the Refine 2.4 remains a popular choice for budget-conscious buyers seeking a spacious and practical vehicle. Its relatively simple mechanical design and readily available parts contribute to its continued affordability and ease of maintenance. The Refine 2.4 represents a snapshot of the evolving Chinese automotive industry during the late 2000s, showcasing the growing capabilities of domestic manufacturers.
