The Hafei Sigma 1.3i, produced between 2005 and 2008, was a subcompact hatchback manufactured by the Chinese automaker Hafei Motor. Positioned as an entry-level vehicle, the Sigma aimed to provide affordable transportation within the rapidly expanding Chinese automotive market. While largely unknown outside of its domestic market, the Sigma represented a significant step for Hafei as they attempted to establish themselves as a mainstream vehicle manufacturer. The 1.3i variant, powered by a Mitsubishi-sourced engine, was the base model of the Sigma lineup, offering a balance of economy and practicality. It was part of the first generation Sigma models.
Technical Specifications
| Brand | Hafei |
| Model | Sigma |
| Generation | Sigma |
| Type (Engine) | 1.3i (78 Hp) |
| Start of production | 2005 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 145 km/h (90.1 mph) |
| Weight-to-power ratio | 15.1 kg/Hp, 66.1 Hp/tonne |
| Weight-to-torque ratio | 10.9 kg/Nm, 91.5 Nm/tonne |
| Power | 78 Hp @ 6000 rpm |
| Power per litre | 60 Hp/l |
| Torque | 108 Nm (79.66 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Mitsubishi DA471Q |
| Engine displacement | 1299 cm3 (79.27 cu. in.) |
| Number of cylinders | 4 |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Engine aspiration | Naturally aspirated engine |
| Kerb Weight | 1180 kg (2601.45 lbs.) |
| Max. weight | 1460 kg (3218.75 lbs.) |
| Max load | 280 kg (617.29 lbs.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Length | 3885 mm (152.95 in.) |
| Width | 1695 mm (66.73 in.) |
| Height | 1635 mm (64.37 in.) |
| Front track | 1470 mm (57.87 in.) |
| Rear (Back) track | 1470 mm (57.87 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Front brakes | Disc |
| Rear brakes | Drum |
| Tires size | 175/65 R14 |
| Wheel rims size | 14 |
Powertrain & Engine Architecture
The Hafei Sigma 1.3i was powered by the Mitsubishi DA471Q engine, a 1.3-liter inline-four cylinder gasoline engine. This engine, while designed by Mitsubishi, was produced under license by Hafei. It featured a single overhead camshaft (SOHC) valvetrain with four valves per cylinder. Fuel delivery was managed by a multi-point fuel injection system, a relatively common setup for vehicles in this class during the mid-2000s. The engine produced 78 horsepower at 6000 rpm and 108 Nm (79.66 lb-ft) of torque. The engine’s design prioritized fuel efficiency and reliability over outright performance. The Sigma 1.3i was exclusively offered with a four-speed automatic transmission. This transmission was chosen to appeal to buyers seeking ease of use, particularly in urban driving conditions. The automatic transmission, while providing convenience, did impact acceleration and fuel economy compared to a manual transmission.
Driving Characteristics
The driving experience in the Hafei Sigma 1.3i was characterized by its modest performance. With 78 horsepower propelling a vehicle weighing approximately 1180 kg (2601.45 lbs), acceleration was slow, especially when fully loaded. The four-speed automatic transmission further contributed to this, with relatively wide gear ratios. The focus was clearly on providing adequate power for everyday commuting and city driving. The suspension was tuned for comfort, resulting in a relatively soft ride quality. Handling was adequate but not particularly sporty. Steering feel was light, making it easy to maneuver in tight spaces. Compared to potential higher-trim versions (which were not widely available), the 1.3i automatic offered a significantly less engaging driving experience, but it prioritized ease of use and fuel efficiency.
Equipment & Trim Levels
The Hafei Sigma 1.3i, as the base model, came with a fairly basic level of equipment. Standard features typically included power steering, air conditioning, and a basic audio system. Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras were limited, but could include power windows and upgraded audio systems. The interior plastics were of a relatively low quality, reflecting the vehicle’s budget-oriented positioning. Safety features were also minimal, typically consisting of only front seatbelts and potentially airbags depending on the specific year and market. The trim level was designed to appeal to first-time car buyers or those seeking a very affordable means of transportation.
Chassis & Braking
The Hafei Sigma 1.3i utilized a relatively conventional chassis design. It featured a front MacPherson strut suspension and a rear twist-beam suspension. This setup was chosen for its simplicity and cost-effectiveness. The braking system consisted of disc brakes on the front wheels and drum brakes on the rear wheels. This configuration was common for vehicles in this price range during the production period. The Sigma 1.3i did not feature anti-lock brakes (ABS) as standard equipment. The tires were typically 175/65 R14, providing a reasonable balance of ride comfort and grip. Stabilizer bars were present, but were relatively thin, contributing to the vehicle’s soft handling characteristics.
Market Reception & Comparison
The Hafei Sigma 1.3i received limited attention from automotive critics, primarily due to its limited availability outside of China. Reviews generally focused on its affordability and practicality. Critics noted the engine’s lack of power and the transmission’s sluggishness, but acknowledged that these were acceptable trade-offs for the vehicle’s low price point. Fuel economy was generally considered to be good, making it an attractive option for budget-conscious buyers. Compared to other trims within the Sigma lineup (if available), the 1.3i automatic offered the lowest performance but the greatest ease of use. It competed with other entry-level subcompact hatchbacks in the Chinese market, such as the Chery QQ and the Geely MK.
Legacy
The Hafei Sigma 1.3i, while not a groundbreaking vehicle, played a role in the early stages of China’s automotive industry expansion. The Mitsubishi-sourced engine proved to be relatively reliable, and many examples remain on the road today. However, due to the vehicle’s age and limited build quality, maintenance can be challenging. Parts availability is also becoming increasingly scarce. In the used car market, the Sigma 1.3i is typically valued very low, reflecting its basic features and age. It is often seen as a temporary or starter vehicle, rather than a long-term investment. The Sigma, in general, helped Hafei gain some brand recognition, but the company eventually faced financial difficulties and was acquired by Changan Automobile.

