Ralt RT-40
| Category | Formula Atlantic | 
|---|---|
| Constructor | Ralt | 
| Technical specifications | |
| Chassis | Carbon fiber monocoque, fiberglass/kevlar body | 
| Suspension | Steel wishbones, push-rod-actuated coil springs over shock absorbers | 
| Length | 4,250 mm (167 in) | 
| Width | 2,000 mm (79 in) | 
| Height | 993 mm (39.1 in) | 
| Axle track | 1,676 mm (66.0 in) (front) 1,549 mm (61.0 in) (rear) | 
| Wheelbase | 2,642 mm (104.0 in) | 
| Engine | Toyota 4A-GE 1.6 cc (0.1 cu in) L4 mid-engined | 
| Transmission | Hewland 4/5-speed manual | 
| Power | 250 hp (190 kW) | 
| Weight | ~ 944–1,250 lb (428.2–567.0 kg) | 
| Fuel | VP Racing Fuels 102-RON Unleaded gasoline | 
| Tyres | Hoosier | 
| Competition history | |
| Debut | 1993 | 
The Ralt RT-40, and its evolution, the Ralt RT-41, are open-wheel Formula Atlantic-spec formula race cars, designed, developed and built by British manufacturer Ralt, for the Atlantic Championship, between 1993 and 2003.