| 2012 DeltaWing Concept IZOD IndyCar Series Car |
Current IZOD IndyCar Series Car |
|
| Weight with driver, full tank of ethanol: | 11 gallons, 1,100 lbs. | 22 gallons, 1,900 lbs. |
| Horsepower: | 300 BHP | 630 BHP |
| Wheel base: | 125 inches | 122 inches |
| Front axle overall width: | 26 inches | 78 inches |
| Rear axle overall width: | 80 inches | 78 inches |
| Terminal velocity: | 230 mph with 300 BHP, Cd 0.24 | 230 mph with 630 BHP |
| Engine type: | Free within only cost and supply constraints |
Honda Motor Co., Inc – Normally aspirated 3.5 liter V8 Spec engine |
| Engine performance regulation: | Fuel flow rate control only | 10,300 rpm limit, spec set by engine supplier |
| Tire manufacturer: | Firestone Racing | Firestone Racing |
| Tire sizes: | 4.0/23.0R15 (front); 12.0/24.5R15 (rear) | TBD |
| Fuel: | 100% fuel-grade ethanol | 100% fuel-grade ethanol |
| Miles per gallon: | 7 | 3 |