HPI RS4 Sport 3 Flux Audi E-tron Vision GT RC Touring Car Electric Brushless 4WD 1/10 Scale RTR

Optimised Ackermann Geometry for Enhanced Handling and Confident Control with an Adjustable Double Bell Crank System and Durable Metal Drag Link Plate.

The RS4 Sport 3's suspension boasts a race-proven double-wishbone design, mirroring the setup of modern race cars. Fine-tune anti-squat and anti-dive using standard pivot blocks, while optional parts offer control over sweep and toe angles. Achieve precise roll centre adjustments front and rear with vertical ball stud mounting on both inner and outer camber links. Multiple shock mounting positions ensure adaptability to various road conditions with a comprehensive range of shock suspension angles.

The RS4 Sport 3 boasts adjustable-height body mounts, allowing you to install any 1/10th scale touring car body from HPI Racing onto the chassis. Simply adjust the front and rear mounts to ensure proper clearance for the wheels and chassis components beneath the body. Body pins secure the mounts in place, while multiple mounting hole positions provide fine-tuned body fitment for a personalised look.

The rear hub features a vertical ball stud adjustment, enabling effortless rear roll centre customisation. Adjusting the ball stud height with optional spacers directly influences rear-end traction as the car navigates corners. Additionally, the suspension arm offers three distinct shock mounting holes for convenient shock angle fine-tuning.

HPI achieved exceptional handling in the RS4 Sport 3 by strategically positioning components as low as possible in the chassis. This design results in an ultra-low centre of gravity, significantly enhancing cornering performance.

In contrast to multipart plastic tub chassis prone to flex, the RS4 Sport 3's one-piece moulded chassis delivers exceptional rigidity and torsional stability. This translates to enhanced handling precision and responsiveness, giving you a competitive edge on the track.

The HPI Racing RS4 Sport 3 is incredibly easy to drive and control. Simply plug in the battery, switch on the radio and car, and you're ready to go! The included steering wheel controller provides a natural and intuitive driving experience, just like a real car. Steer with the wheel, and use the trigger for forward, brake, and reverse. You'll be mastering the track in no time!

An adjustable cam-style servo saver protects the steering servo from crash damage. This spring-loaded servo saver absorbs impact forces, preventing damage to the servo gears during collisions. Drive with confidence knowing your steering system is protected, even during aggressive driving.

This durable bumper provides protection for the suspension, chassis, and body during impacts, ensuring your car can withstand the rigours of on-road and off-road driving.

The RS4 Sport 3 Flux is equipped with HPI Flux brushless technology for incredible speed and power. The powerful Flux MMH-4000 motor, combined with the robust Flux EMH-3S speed controller, allows you to unleash thrilling performance with 2S or 3S LiPo batteries (or a 7.2v-8.4v NiMH battery). With optional gearing, the RS4 Sport 3 Flux can reach speeds of up to 124km/h (70mph)!

The drivetrain is sealed for optimal performance and durability. The motor is mounted longitudinally alongside a central driveshaft that runs the length of the car. This entire drivetrain, including the driveshaft and gear differentials, is fully sealed to protect it from dirt, rocks, and debris. Ball bearings throughout the drivetrain maximise efficiency and ensure smooth operation.

The HPI Racing RS4 features easy-access differentials for quick and convenient maintenance. Simply remove 4 screws to access the differentials, allowing you to change the grease, inspect the gears, or perform general service with ease.

The e-tron is one of HPI's most ambitious and detailed bodies, capturing every last detail of the Audi e-tron Vision Gran Turismo concept car.

The Sport 3 FLUX features full-time shaft driven 4WD, a fully sealed drivetrain, waterproof 2.4GHz electronics, and fully independent double wishbone suspension.

The Sport 3 main chassis is formed from a single piece of reinforced plastic and features the drivetrain tunnel moulded right down the middle, just like a real car.

HPI's designers captured every last detail, right down to the Quattro emblazoned racing wheels, wrapped in treaded rubber tyres for maximum grip.

The Sport 3 Flux is fitted with the Flux MMH-4000 motor, controlled by the waterproof FLUX EMH-3S LiPo-ready speed controller, delivering speeds over 113km/h.

The Sport 3 Flux is Ready to Rock in any condition thanks to its waterproof electronics and sealed drivetrain.

Getting to the differentials for quick adjustments is a matter of removing just 4 screws, allowing you to pop out the diff and change the grease or check the gears.

The Sport 3 chassis can fit lithium-polymer and nickel-cadmium packs of various sizes, with a thick hook-and-loop strap holding the pack securely in place.

An enclosed box houses the 2.4GHz radio receiver, ensuring constant control through the HPI pistol-grip steering wheel transmitter.