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Lamborghini Sian Roadster 6.5 V12 (819 Hp) Hybrid AWD ISR
Overall Rating
Lamborghini Sian:
The Lamborghini Sián FKP 37 is a limited production mid-engine hybrid sports car produced by the Italian automotive manufacturer Lamborghini. Unveiled online on 3 September 2019, the Sián is the first hybrid production vehicle produced by the company.
The name Sián comes from the Bolognese dialect of Emilian language siån, which means a flash of lightning. The name was selected to highlight the fact that the car is the first production vehicle produced by the company to include a hybrid supercapacitor component. The suffix FKP 37 is related to the initials and birth year of the late Volkswagen Group chairman Ferdinand Karl Piëch....(Read more on Wikipedia)
Roadster Overview:
Lamborghini Sian (Roadster). With 720 Nm of torque, it offers ample pulling power. With a weight of 1645 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. The top speed reaches 350 km/h. A two-seater convertible designed for open-top driving pleasure. Seating for 2 makes it ideal for daily use.
The Lamborghini Sian Roadster, as a low-volume, high-performance hypercar, has not been subjected to Euro NCAP crash testing. Its primary focus is on extreme performance and exclusivity rather than standardized safety ratings.
6.5 V12 (819 Hp) Hybrid AWD ISR Verdict:
Performance Verdict
The Sian Roadster's 6.5L L539 V12, augmented by a 48V mild-hybrid system, delivers a staggering 819 Hp, ensuring blistering acceleration and a top speed of 350 km/h. The ISR gearbox and AWD system provide relentless power delivery and exceptional grip, making it a true hypercar.
Fuel Economy
While 18.5 l/100 km is high, for an 819 Hp naturally aspirated V12 hypercar, the mild-hybrid system contributes to a relatively 'efficient' combined figure, showcasing advanced powertrain integration for its class.
Community Verdict
This rating is based on comments found on Reddit, scanned using artificial intelligence, and may not accurately reflect reality.
3.3 / 5
Based on AI analysis of 12 discussions
Read What Owners Say
Pros and Cons:
Pros:
- • Unrivaled V12 sound and power delivery
- • Groundbreaking mild-hybrid technology (including supercapacitor, though not explicitly in data)
- • Breathtaking, radical design and open-top driving experience
- • Extreme exclusivity and limited production status
- • Blistering performance and handling capabilities
Cons:
- • Astronomical purchase price and running costs
- • Extremely limited production makes it inaccessible
- • Impractical for daily use due to size and firm ride
- • Minimal luggage space
- • Specialized maintenance requirements
Specifications:
| General: | |
|---|---|
| Brand: | Lamborghini |
| Model: | Sian |
| Generation: | Roadster |
| Modification (Engine): | 6.5 V12 (819 Hp) Hybrid AWD ISR |
| Start of production: | July, 2020 |
| End of production: | March, 2022 |
| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) |
| Body type: | Roadster |
| Seats: | 2 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Engine systems: | Start & Stop System |
| Power: | 785 Hp @ 8500 rpm. |
| Power per litre: | 120.8 Hp/l |
| Torque: | 720 Nm @ 6750 rpm. |
| Engine Model/Code: | L539 |
| Engine displacement: | 6498 |
| Number of cylinders: | 12 |
| Engine configuration: | V-engine |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Engine oil capacity: | 13 l |
| Coolant: | 25 l |
| Engine layout: | Rear, Longitudinal |
| Cylinder Bore: | 95 mm mm |
| Piston Stroke: | 76.4 mm mm |
| Compression ratio: | 11.8:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Combined fuel consumption (WLTP): | 18.5 l/100 km |
| Emission standard: | Euro 6 - LEV 3 |
| Maximum speed: | 350 km/h |
| Weight-to-power ratio: | 2 kg/Hp, 497.9 Hp/tonne |
| Weight-to-torque ratio: | 2.3 kg/Nm, 437.7 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 1645 |
| Size: | |
|---|---|
| Length: | 4979 mm mm |
| Width: | 2080 mm mm |
| Height: | 1158 mm mm |
| Wheelbase: | 2700 mm mm |
| Width including mirrors: | 2265 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) and the electric motor permanently drive the rear wheels of the vehicle, capable of running only in mixed mode, and if necessary through the electrically or mechanically controlled clutch, the front wheels are driven. |
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 7 |
| Transmission type | Automatic |
| Gearbox type | ISR |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 255/30 ZR20 92Y |
| Wheel rims size | Front wheel rims: 9J x 20 H2 |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| Electric: | |
|---|---|
| Battery technology: | Lithium-ion (Li-Ion) |
| System power: | 819 Hp |
| Electric motor power: | 34 Hp |
| Electric motor Torque: | 35 Nm |
| Electric motor location: | Integrated into the transmission |
| Battery voltage: | 48 V |
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