BUILD MODE: Select chassis then customize parts. Each part affects power, weight, grip, aero, braking.
PARTS: Engine (I4/V6/V8), Transmission (Manual/Auto/CVT), Suspension (Soft/Med/Hard), Tires (Economy/Sport/Racing), Brakes (Standard/Sport/Racing), Weight Reduction options.
TEST MODE: Drive your build on a test track. See how it handles!
DYNO TEST: View power curve (HP vs RPM), 0-60 time, top speed, quarter mile.
BUDGET: Start with $20,000. Build the best car you can afford!
COMPARE: Save builds and compare stats side-by-side.
CHALLENGES: Build a drag racer under $30k, best fuel economy, fastest lap, etc.
Arrow keys to drive in test mode. Click parts to buy/equip.