The Techrules Ren RS, specifically the 28.4 kWh (1305 Hp) AWD Automatic variant, is a limited-production hybrid sports car first unveiled in 2018. Representing a bold entry into the high-performance automotive market, the Ren aimed to combine extreme power with innovative hybrid technology. This particular configuration, featuring a turbine-generator series hybrid system, positioned itself as a unique offering, distinct from traditional gasoline-powered supercars and fully electric vehicles. The Ren RS was built on a bespoke chassis and intended to showcase Techrules’ engineering capabilities, though production numbers remained extremely limited.
Techrules Ren RS 28.4 kWh (1305 Hp) AWD Automatic: An Overview
The Ren RS is classified as a Full Hybrid Electric Vehicle (FHEV), but its architecture differs significantly from conventional hybrids. Instead of relying solely on a gasoline engine to charge a battery, the Ren utilizes a small, turbocharged internal combustion engine to drive a generator, which in turn powers electric motors. This allows for a constant and efficient energy supply to the motors, resulting in impressive performance figures. The 28.4 kWh battery pack provides additional power and allows for limited all-electric range. The RS variant, the most powerful iteration, was designed for track performance and showcased the full potential of the Techrules system.
Powertrain & Engine Architecture
The heart of the Ren RS is its unique powertrain. It features a 1.5-liter, turbocharged inline-three cylinder engine, acting as a range extender rather than a direct source of propulsion. This engine, developed by Techrules, is specifically tuned to operate at its most efficient point, driving a generator to produce electricity. The generated electricity then powers six electric motors – two on each axle – providing all-wheel drive. The electric motors collectively produce a staggering 1305 horsepower and 2340 Nm (1725.9 lb-ft) of torque. The battery pack utilizes Lithium-polymer (LiPo) technology, offering a high energy density and fast charging capabilities. The single-speed automatic transmission is designed to handle the immense power output of the electric motors, prioritizing smooth and rapid acceleration. The system operates at a high voltage of 710V.
Driving Characteristics
The Ren RS delivers breathtaking acceleration. With its all-wheel-drive system and instant torque from the electric motors, it can accelerate from 0 to 60 mph in a claimed 2.9 seconds and reach a top speed of 330 km/h (205.05 mph). The driving experience is characterized by its responsiveness and lack of traditional engine noise. The turbine-generator system ensures a consistent power delivery, eliminating the typical turbo lag associated with internal combustion engines. While the Ren RS is capable of limited all-electric driving, its primary focus is on maximizing performance through the combined power of the engine-generator and electric motors. The single-speed transmission simplifies the driving experience, focusing on delivering maximum power to all four wheels.
Equipment & Trim Levels
Given its limited production run and high price point, the Ren RS was offered with a relatively high level of standard equipment. The interior featured a minimalist design with a focus on lightweight materials. The single-seat configuration emphasized the car’s track-focused nature. Standard features included a digital instrument cluster, a touchscreen infotainment system, and performance-oriented seats. Options were limited, but included bespoke interior trim materials and personalized exterior paint schemes. The emphasis was on creating a driver-centric experience, prioritizing performance and technology over luxury amenities.
Chassis & Braking
The Ren RS boasts a lightweight chassis constructed from carbon fiber, contributing to its impressive power-to-weight ratio. The suspension system utilizes a double wishbone configuration at both the front and rear, providing precise handling and control. Large, ventilated disc brakes (380x37mm front, 355x35mm rear) with ABS (Anti-lock braking system) ensure powerful and consistent stopping performance. The electric power steering system offers precise and responsive steering feel. The car rides on 265/40 R21 tires mounted on 9J x 21 inch wheels, maximizing grip and handling performance. The relatively low ride height (120mm / 4.72 inches) further enhances its handling characteristics.
Market Reception & Comparison
The Techrules Ren RS received significant attention for its innovative powertrain and impressive performance figures. However, its limited production run and high price point restricted its market reach. Critics praised its acceleration and handling, but also noted the unconventional nature of its hybrid system. Compared to traditional supercars like the Ferrari LaFerrari or McLaren P1, the Ren RS offered a different approach to high performance, prioritizing efficiency and unique engineering over established brand recognition. Its fuel economy of 7.5 l/100 km (31.4 US mpg) is noteworthy for a vehicle with its level of performance, though real-world figures may vary. Reliability data is limited due to the small production volume, but the use of high-quality components suggests a potential for long-term durability.
Technical Specifications
| Brand | Techrules |
| Model | Ren |
| Generation | Ren |
| Type (Engine) | RS 28.4 kWh (1305 Hp) AWD Automatic |
| Start of production | 2018 |
| Powertrain Architecture | FHEV (Full Hybrid Electric Vehicle) |
| Body type | Coupe |
| Seats | 1 |
| Doors | 1 |
| Fuel consumption (economy) – combined | 7.5 l/100 km |
| Fuel consumption (economy) – combined (US mpg) | 31.4 US mpg |
| Fuel consumption (economy) – combined (UK mpg) | 37.7 UK mpg |
| Fuel consumption (economy) – combined (km/l) | 13.3 km/l |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 3 sec |
| Acceleration 0 – 62 mph | 3 sec |
| Acceleration 0 – 60 mph | 2.9 sec |
| Maximum speed | 330 km/h (205.05 mph) |
| Weight-to-power ratio | 1.4 kg/Hp, 703.9 Hp/tonne |
| Weight-to-torque ratio | 0.8 kg/Nm, 1262.1 Nm/tonne |
| Gross battery capacity | 28.4 kWh |
| Battery voltage | 710 V |
| Battery technology | Lithium-polymer (LiPo) |
| Electric motor power | 1305 Hp |
| Electric motor Torque | 2340 Nm (1725.9 lb.-ft.) |
| System power | 1305 Hp |
| System torque | 2340 Nm (1725.9 lb.-ft.) |
| Engine aspiration | Turbocharger, Intercooler |
| Kerb Weight | 1854 kg (4087.37 lbs.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 5072 mm (199.69 in.) |
| Width | 2055 mm (80.91 in.) |
| Height | 1260 mm (49.61 in.) |
| Wheelbase | 2724 mm (107.24 in.) |
| Front track | 1786 mm (70.31 in.) |
| Rear (Back) track | 1775 mm (69.88 in.) |
| Ride height (ground clearance) | 120 mm (4.72 in.) |
| Drivetrain Architecture | Two electric motors drive the rear wheels. Two electric motors drive the front wheels. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 1 gears, automatic transmission |
Legacy
The Techrules Ren RS, while not a mainstream success, represents a significant attempt to push the boundaries of hybrid technology. Its innovative turbine-generator system and impressive performance figures have garnered attention within the automotive engineering community. As a limited-production vehicle, the Ren RS is likely to become a collectible item, appealing to enthusiasts interested in unique and technologically advanced automobiles. The long-term reliability of the powertrain remains to be fully assessed, but the use of high-quality components suggests a potential for durability. In the used car market, the Ren RS commands a premium price due to its rarity and unique engineering.
