The Silence S04 Nanocar L7e, launched in June 2023, represents a novel approach to urban micro-mobility. Classified as a heavy quadricycle (L7e category in Europe), the S04 is designed for short-distance commutes and city driving, offering a fully electric powertrain and a compact footprint. It aims to bridge the gap between traditional scooters and small cars, providing a weather-protected and relatively comfortable alternative for single or dual occupancy. The S04 is primarily targeted at the European market, where the L7e vehicle class enjoys specific regulatory advantages and growing consumer interest.
Technical Specifications
| Brand | Silence |
| Model | S04 Nanocar |
| Generation | S04 Nanocar |
| Type (Engine) | L7e 11.2 kWh (30 Hp) |
| Start of production | June, 2023 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | Quadricycle |
| Seats | 2 |
| Doors | 3 |
| Fuel Type | Electricity |
| Maximum speed | 85 km/h (52.82 mph) |
| Weight-to-power ratio | 14.5 kg/Hp, 69 Hp/tonne |
| Gross battery capacity | 11.2 kWh |
| Battery voltage | 51 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery weight | 82 kg (180.78 lbs.) |
| Battery location | Below the floor |
| All-electric range | 149 km (92.58 mi) |
| Kerb Weight | 435 kg (959.01 lbs.) |
| Max. weight | 785 kg (1730.63 lbs.) |
| Max load | 350 kg (771.62 lbs.) |
| Trunk (boot) space – minimum | 247 l (8.72 cu. ft.) |
| Length | 2282 mm (89.84 in.) |
| Width | 1268 mm (49.92 in.) |
| Width including mirrors | 1536 mm (60.47 in.) |
| Height | 1590 mm (62.6 in.) |
| Wheelbase | 1582 mm (62.28 in.) |
| Front overhang | 382 mm (15.04 in.) |
| Rear overhang | 318 mm (12.52 in.) |
| Minimum turning circle (turning diameter) | 7 m (22.97 ft.) |
| Drivetrain Architecture | Two electric motors drive the rear wheels. |
| Drive wheel | Rear wheel drive |
| Front brakes | Disc |
| Rear brakes | Disc |
| Tires size | 155/65 R14 |
| Wheel rims size | 14 |
Powertrain & Engine Architecture
The Silence S04 is powered by a fully electric powertrain, utilizing two wheel hub motors – one for each rear wheel. This dual-motor configuration provides rear-wheel drive and contributes to the vehicle’s relatively nimble handling. The system delivers a peak power output of 30 horsepower (approximately 22 kW). The battery pack, with a gross capacity of 11.2 kWh, is a lithium-ion unit located under the floor of the vehicle, contributing to a low center of gravity. The battery operates at 51 volts and weighs 82 kg (180.78 lbs). The S04 does not utilize a traditional multi-speed transmission; the wheel hub motors provide direct drive. Charging details, including supported charging standards and times, are available through Silence’s official channels.
Driving Characteristics
The S04’s driving experience is characterized by its instant torque delivery typical of electric vehicles. While 30 horsepower is modest, it’s sufficient for navigating urban environments and achieving a top speed of 85 km/h (52.82 mph). The rear-wheel-drive configuration, coupled with the low weight of the vehicle (435 kg / 959.01 lbs. kerb weight), provides a surprisingly engaging driving experience. Acceleration is brisk within city limits, and the low center of gravity enhances stability. Compared to larger, more powerful electric vehicles, the S04 prioritizes efficiency and maneuverability over outright speed. The absence of a traditional gearbox means power delivery is linear and predictable.
Equipment & Trim Levels
The Silence S04 Nanocar is positioned as a relatively well-equipped microcar, despite its compact size and price point. Standard features include disc brakes on all four wheels, a digital instrument cluster, and basic safety equipment. The interior offers seating for two and a small cargo area (247 liters / 8.72 cu. ft.). Trim levels and optional extras vary depending on the market, but available options include different color schemes, upgraded interior materials, and connectivity features like Bluetooth audio streaming. The vehicle’s three-door configuration provides relatively easy access to both front and rear seats.
Chassis & Braking
The S04 utilizes a lightweight chassis designed to maximize efficiency and minimize weight. The suspension system is tuned for comfort and urban driving conditions. The front suspension is independent, while the rear utilizes a solid axle configuration, reflecting the vehicle’s quadricycle classification. The braking system features disc brakes on all four wheels, providing adequate stopping power for the vehicle’s weight and performance capabilities. The tires are sized 155/65 R14, chosen to balance grip, rolling resistance, and cost.
Market Reception & Comparison
The Silence S04 Nanocar has garnered attention as a unique offering in the emerging micro-mobility market. Critics have praised its innovative design, efficient electric powertrain, and surprisingly spacious interior for its size. Compared to other L7e vehicles, the S04 stands out with its dual-motor rear-wheel-drive configuration and relatively high top speed. Its all-electric range of 149 km (92.58 mi) is competitive within the segment, making it suitable for daily commutes and short trips. The S04’s price point positions it as an accessible alternative to larger, more expensive electric cars.
Legacy
As a relatively new vehicle, the long-term reliability of the Silence S04 remains to be fully established. However, the use of proven lithium-ion battery technology and robust electric motors suggests a reasonable level of durability. The simplicity of the electric powertrain, with fewer moving parts than a traditional internal combustion engine, could contribute to lower maintenance costs over the vehicle’s lifespan. In the used car market, the S04 is expected to appeal to urban dwellers seeking an affordable, eco-friendly, and practical transportation solution. Its unique design and innovative features may also contribute to its collectibility over time.
