The Ligier JS50 II 0.5 Diesel (8 hp) CVT is a microcar, specifically categorized as a heavy quadricycle, produced by the French manufacturer Ligier. Introduced in October 2024, this variant represents an entry-level offering within the broader JS50 II range, designed primarily for urban mobility. It’s positioned as a cost-effective and fuel-efficient transportation solution, particularly appealing in European cities with restrictions on larger vehicles. The JS50 II builds upon the legacy of Ligier’s long history of producing small, practical vehicles, adapting to modern emission standards and safety regulations.
Technical Specifications
| Brand | Ligier |
| Model | JS50 |
| Generation | JS50 II |
| Type (Engine) | 0.5 Diesel (8 Hp) CVT |
| Start of production | October, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Quadricycle |
| Seats | 2 |
| Doors | 3 |
| Fuel consumption (combined) | 3 l/100 km (78.4 US mpg, 94.2 UK mpg, 33.3 km/l) |
| CO2 emissions | 78 g/km |
| Fuel Type | Diesel |
| Maximum speed | 45 km/h (27.96 mph) |
| Emission standard | Euro 5+ |
| Power | 8 Hp @ 2200 rpm |
| Power per litre | 16 Hp/l |
| Torque | 27 Nm @ 2000-2700 rpm (19.91 lb.-ft. @ 2000-2700 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | REVO D+ |
| Engine displacement | 500 cm3 (30.51 cu. in.) |
| Number of cylinders | 1 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Naturally aspirated engine |
| Trunk (boot) space – minimum | 319 l (11.27 cu. ft.) |
| Fuel tank capacity | 17 l (4.49 US gal | 3.74 UK gal) |
| AdBlue tank | 5 l (1.32 US gal | 1.1 UK gal) |
| Length | 2972 mm (117.01 in.) |
| Width | 1499 mm (59.02 in.) |
| Height | 1503 mm (59.17 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 | automatic transmission CVT |
| Front brakes | Disc, 220 mm |
| Rear brakes | Disc, 180 mm |
| Steering type | Steering rack and pinion |
| Tires size | 155/65 R14; 155/60 R15; 165/50 R16 |
| Wheel rims size | 14; 15; 16 |
Powertrain & Engine Architecture
The JS50 II 0.5 Diesel utilizes a single-cylinder, 500cc diesel engine, designated the REVO D+. This engine produces a modest 8 horsepower at 2200 rpm and 27 Nm (19.91 lb-ft) of torque between 2000 and 2700 rpm. The engine employs a diesel common rail fuel injection system, contributing to improved fuel efficiency and reduced emissions compared to older diesel technologies. Being naturally aspirated, the engine relies on atmospheric pressure for intake, resulting in a relatively linear power delivery. The engine is transversely mounted at the front of the vehicle. The Continuously Variable Transmission (CVT) is specifically tuned for urban driving, prioritizing smooth acceleration and fuel economy over outright performance. It lacks discrete gear changes, providing a seamless power transfer.
Driving Characteristics
The driving experience in the JS50 II 0.5 Diesel is geared towards practicality and ease of use. With only 8 hp, acceleration is slow, and the vehicle is best suited for city streets with low speed limits. The CVT transmission helps to maximize the available power, keeping the engine within its optimal torque band. The top speed is limited to 45 km/h (27.96 mph), adhering to quadricycle regulations in many European countries. Compared to potential higher-powered variants (if offered), this version prioritizes fuel efficiency and affordability. The lack of gears means there’s no noticeable shift shock, but the engine can become somewhat noisy under heavy acceleration.
Equipment & Trim Levels
The JS50 II 0.5 Diesel is typically offered with a basic level of equipment, reflecting its position as an entry-level model. Standard features generally include basic instrumentation, manually adjustable seats, and a heating system. Safety features typically include seatbelts and a basic braking system. Optional extras may include upgraded audio systems, power windows, and different interior trim options. The interior is designed to be functional and durable, with hard-wearing plastics used throughout. The 319-liter trunk provides a reasonable amount of storage space for a vehicle of this size.
Chassis & Braking
The JS50 II features a simple chassis construction, designed for lightweight and affordability. The suspension system typically consists of independent suspension at the front and a torsion beam axle at the rear. The front brakes are disc brakes measuring 220mm, while the rear brakes are also disc brakes at 180mm. The steering is rack and pinion, providing relatively precise steering feel. Tire sizes vary depending on the trim level, with options ranging from 14 to 16 inches. The vehicle’s relatively low weight contributes to its fuel efficiency and maneuverability.
Market Reception & Comparison
The Ligier JS50 II 0.5 Diesel has been generally well-received in its target market – urban commuters and individuals seeking a cost-effective transportation solution. Critics have praised its fuel economy (3 l/100 km) and low running costs. Compared to other quadricycles and small city cars, the JS50 II offers a competitive price point. However, its limited performance and basic equipment levels are often noted. Compared to potential gasoline-powered variants, the diesel version offers superior fuel economy, but may be subject to stricter emissions regulations in some areas. Its primary competition comes from other microcars like the Aixam and Chatenet.
Legacy
The REVO D+ engine, while modest in output, has proven to be a relatively reliable powertrain in the JS50 II. Its simple design and robust construction contribute to its longevity. In the used car market, the JS50 II 0.5 Diesel is valued for its affordability and fuel efficiency. Maintenance costs are generally low, and parts availability is reasonable. As urban mobility solutions continue to evolve, the Ligier JS50 II represents a practical and economical option for those seeking a compact and efficient vehicle for city driving. The vehicle’s continued production demonstrates its enduring appeal in a niche market.
