The Subaru Pleo is a series of kei cars produced by the Japanese manufacturer Subaru from 1998 to 2012. The 0.7 RS (64 Hp) 4×4 variant, produced between 2000 and 2009, represents a unique offering within the Pleo lineup, combining a small displacement engine with all-wheel drive capability. This model was specifically designed for the Japanese domestic market (JDM), catering to the demand for compact, fuel-efficient, and maneuverable vehicles suitable for urban environments and challenging road conditions. The Pleo, and particularly the RS variant, aimed to provide a practical and affordable transportation solution within the constraints of Japan’s kei car regulations.
Technical Specifications
| Brand | Subaru |
| Model | Pleo |
| Type | 0.7 RS (64 Hp) 4×4 |
| Start of production | May, 2000 |
| End of production | December, 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 4 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 130 km/h (80.78 mph) |
| Weight-to-power ratio | 12.8 kg/Hp, 78 Hp/tonne |
| Weight-to-torque ratio | 9.2 kg/Nm, 108.5 Nm/tonne |
| Power | 64 Hp @ 6000 rpm |
| Power per litre | 97.3 Hp/l |
| Torque | 89 Nm @ 3600 rpm (65.64 lb.-ft. @ 3600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | EN07X |
| Engine displacement | 658 cm3 (40.15 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 56 mm (2.2 in.) |
| Piston Stroke | 66.8 mm (2.63 in.) |
| Compression ratio | 8.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Supercharger |
| Valvetrain | OHC |
| Engine oil capacity | 2.4 l (2.54 US qt | 2.11 UK qt) |
| Kerb Weight | 820 kg (1807.79 lbs.) |
| Fuel tank capacity | 32 l (8.45 US gal | 7.04 UK gal) |
| Length | 3395 mm (133.66 in.) |
| Width | 1475 mm (58.07 in.) |
| Height | 1580 mm (62.2 in.) |
| Wheelbase | 2310 mm (90.94 in.) |
| Front track | 1285 mm (50.59 in.) |
| Rear track | 1260 mm (49.61 in.) |
| Minimum turning circle | 9.2 m (30.18 ft.) |
| Drivetrain Architecture | All wheel drive (4×4) |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Spring Strut |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 145/70 R12 |
Powertrain & Engine Architecture
The heart of the Pleo 0.7 RS 4×4 is the EN07X engine, a 658cc inline-four cylinder petrol engine. Notably, this engine is supercharged, a relatively uncommon feature for kei cars, providing a boost in power output compared to naturally aspirated alternatives. The supercharger, a mechanically driven Roots-type blower, increases intake air pressure, resulting in improved torque and responsiveness, particularly at lower engine speeds. Fuel delivery is managed by a multi-port fuel injection system. The engine utilizes an Overhead Camshaft (OHC) valvetrain with four valves per cylinder, contributing to efficient combustion. The 5-speed manual transmission was the only transmission option for this variant. The EN07X engine, while small, was engineered to maximize efficiency and deliver adequate performance within the constraints of the kei car class.
Driving Characteristics
The Pleo 0.7 RS 4×4, despite its modest 64 horsepower, offered surprisingly capable performance for its size and class. The supercharger compensated for the small displacement, providing a noticeable increase in low-end torque. This made the Pleo feel more responsive in city driving and when navigating hilly terrain. The all-wheel drive system enhanced traction, particularly on slippery surfaces, making it a practical choice for regions with inclement weather. The 5-speed manual transmission allowed drivers to maintain optimal engine speed for the conditions. Compared to other Pleo variants, the RS model offered a more engaging driving experience due to its supercharged engine and manual gearbox. However, it wasn’t designed for high-speed cruising; its top speed was limited to 130 km/h (80.78 mph).
Equipment & Trim Levels
The Pleo 0.7 RS 4×4 was positioned as a slightly sportier variant within the Pleo range. Standard equipment included features such as power steering, ABS brakes, and a basic audio system. Interior appointments were functional and utilitarian, reflecting the kei car’s focus on affordability. Upholstery was typically cloth, and the dashboard featured a simple, straightforward design. Optional extras could include air conditioning, power windows, and upgraded audio systems. The RS trim level generally featured subtle exterior styling cues, such as unique badging and potentially different wheel covers, to differentiate it from the base models.
Chassis & Braking
The Pleo 0.7 RS 4×4 utilized a relatively simple chassis design. Front suspension consisted of MacPherson strut springs, while the rear employed a coil spring setup. The front brakes were ventilated discs, providing adequate stopping power, while the rear brakes were drums, a cost-saving measure common in kei cars. The all-wheel drive system added to the vehicle’s weight but significantly improved its handling and stability. The relatively short wheelbase and narrow track contributed to the Pleo’s maneuverability in tight urban spaces.
Market Reception & Comparison
The Subaru Pleo 0.7 RS 4×4 was well-received in the Japanese market as a practical and affordable kei car. Critics praised its supercharged engine for providing a noticeable performance boost compared to other kei cars. The all-wheel drive system was also a significant selling point, particularly for drivers in regions with snowy or wet conditions. Compared to other Pleo trims, the RS model appealed to drivers who prioritized performance and driving engagement. Fuel economy was respectable for a supercharged engine, but slightly lower than that of naturally aspirated kei cars. Reliability was generally good, typical of Subaru vehicles.
Legacy
The Subaru Pleo, including the 0.7 RS 4×4 variant, remains a popular choice in the used car market in Japan. The EN07X engine, while small, is known for its durability and relatively simple maintenance requirements. The all-wheel drive system continues to be a desirable feature for drivers seeking added traction and stability. While the Pleo is no longer in production, it represents a significant example of Subaru’s commitment to producing compact, efficient, and capable vehicles for the Japanese domestic market. The 0.7 RS 4×4, with its supercharged engine and manual transmission, stands out as a particularly engaging and unique offering within the Pleo lineup.
