The completely redesigned RS4 3 from HPI comes in three versions and features a completely sealed and highly efficient shaft drivetrain, sealed metal gear diffs, coilover shock and more. The RS4 Sport 3 with the BMW E30 M3 body utilizes a Firebolt 15-turn motor SC-3SWP2 esc and fifteen52 Turbomac wheels. The RS4 Sport 3 Drift featuring the Subaru BRZ offers the same electronics package but has silver-colored Yoshihara Champion wheels with Falken Azenis RT615K HPI T-Drift tires. The RS4 Sport 3 Flux with the Porsche 911 GT3 RSR driven by the Falken Tire racing has extra-wide replica BBS racing wheels and slick racing tires and utilizes a HPI Flux MMH-4000KV motor that enables it to hit speeds of 70MPH!
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