Undefined Audi E-Tron Spyder: 383 Bhp 2010 Concept

The Audi e-tron Spyder stands as a bold vision from 2010, merging diesel efficiency with electric torque in a stunning open-top supercar package. This concept vehicle showcased Audi’s ambition to redefine high-performance hybrids, boasting combined outputs exceeding 380 horsepower and torque figures that dwarf traditional sports cars, all while promising extraordinary fuel economy.

Innovative Powertrain Design

At the heart of the e-tron Spyder lies a sophisticated hybrid system that pairs a rear-mounted 3.0-liter twin-turbocharged V6 diesel engine with dual electric motors up front. The diesel unit alone delivers around 300 horsepower and substantial torque, often cited at 650 Nm, propelling the rear wheels with relentless force. The front axle benefits from two asynchronous electric motors totaling 64 kW (88 hp) and 352 Nm of instant torque, enabling precise torque vectoring for superior grip and agility.

This setup allows for ‘boosting,’ where both power sources combine during acceleration, resulting in a total system output of approximately 383 bhp and over 1,000 Nm of torque. Such figures propel the Spyder from 0-62 mph in just 4.4 seconds, with a top speed electronically limited to 155 mph. Impressively, the car supports up to 50 km (31 miles) of electric-only driving, ideal for urban zero-emission runs, powered by a 9.1 kWh lithium-ion battery pack.

• Diesel Engine: 3.0L V6 TDI, 300 hp, 650 Nm, rear-wheel drive.
• Electric Motors: Dual front units, 88 hp combined, 352 Nm torque vectoring.
• Transmission: Seven-speed dual-clutch or CVT in prototypes, seamless power delivery.
• Fuel Economy: Claimed 128.4 mpg, CO2 emissions under 60 g/km.

Chassis and Handling Excellence

Despite its prototype nature, the e-tron Spyder impressed testers with its composed chassis dynamics. Borrowed suspension components from the TT RS (front) and R8 (rear) provided exceptional grip and road contact, allowing confident navigation through tight corners at speeds up to 40 mph in testing. The lightweight aluminum spaceframe and carbon fiber elements kept curb weight around 1,450 kg (3,197 lbs) in target spec, though prototypes tipped scales at 3,638 lbs due to development extras.

Electromechanical power steering, sourced from the A1, offered agility but lacked the feedback desired for a supercar. Ceramic brakes delivered strong stopping power with bite, while the drivetrain’s torque vectoring subtly adjusted power to individual front wheels, enhancing cornering precision without driver intervention. Reviewers noted the car’s neutral balance and rewarding feel, even in restricted demo modes.

Striking Exterior and Aerodynamics

The e-tron Spyders low-slung, 159.8-inch-long body with a mere 43.7-inch height evoked a futuristic roadster aesthetic. Its aluminum spaceframe supported aggressive styling, including wraparound windshields that minimized wind rush at speed and unique aluminum wheels with carbon insets designed as one-offs for shows. The open-top design amplified the visceral driving experience, though prototypes skipped full sound deadening, exposing raw engine and motor noises.

Audi’s engineers optimized aerodynamics for efficiency, contributing to the hybrid’s low drag and impressive range from a 50-liter fuel tank—over 620 miles theoretically. The diesel-electric combo not only boosted performance but slashed emissions, targeting 59 g/km CO2, rivaling plug-in hybrids like the Prius.

Luxurious Yet Functional Interior

Inside, the cabin blended minimalism with high-tech flair. One-piece carbon fiber seats offered electronic adjustments and ventilation controls integrated into the dash, operable via finger swipes for intuitive use. The simpler layout retained Audi’s stylish ethos, prioritizing driver focus amid the hybrid power delivery.

Prototype testing highlighted the seats’ comfort during spirited drives, with hi-tech touches enhancing the supercar ambiance. However, the lack of full sound insulation meant the diesel’s turbo hiss and electric whine were prominent, especially in EV mode at low speeds.

Real-World Driving Impressions

Early drives revealed a seamless powertrain integration, with electric motors humming quietly before the diesel’s growl took over. In EV mode, acceleration felt composed rather than explosive, limited to around 40 mph, but diesel mode unleashed brute thrust accompanied by turbo spool. The ride balanced firmness with compliance, maintaining tarmac feel without harshness.

Testers on Mulholland Drive praised its agility in bends, with precise steering and grip inspiring confidence. Combined propulsion promised even greater thrills in full spec, though prototypes handicapped torque to protect components. Wind noise stayed low, a boon for the roadster format.

Efficiency and Environmental Impact

The e-tron Spyder’s diesel-hybrid synergy achieved 2.2 L/100 km (128 mpg), enabling a 620+ mile range. Its plug-in capability supported short electric commutes, reducing urban emissions to zero. This concept previewed Audi’s push toward efficient performance, influencing later e-tron models.

Legacy and Technological Influence

Though never production-bound, the 2010 e-tron Spyder concept advanced hybrid tech, demonstrating torque vectoring, boosting, and diesel-electric viability in sports cars. Its performance metrics and efficiency claims set benchmarks, paving the way for Audi’s electrified lineup.

Frequently Asked Questions

What powers the Audi e-tron Spyder?

A 3.0L twin-turbo V6 diesel (rear) and dual front electric motors form the hybrid system.

How fast is the 0-62 mph sprint?

4.4 seconds using combined power.

Does it support electric-only driving?

Yes, up to 31 miles on a 9.1 kWh battery.

What is the claimed fuel economy?

128.4 mpg with 59 g/km CO2.

Why wasn’t it produced?

As a concept, it showcased technology rather than entering production.