Ralt RT-40

{{Short description|British open-wheel race car}}

{{Infobox racing car

| Name = Ralt RT-40{{Cite web|url=http://raceclass.com/rpm/ads/1362/1993-ralt-rt-4041-formula-atlantic-racing-car-for-sale.html|title=1993 RALT RT 40/41 FORMULA ATLANTIC RACING CAR FOR SALE|website=raceclass.com}}
Ralt RT-41{{Cite web|url=http://www.sunier.com/car.htm|title=Car Info|website=www.sunier.com}}{{Cite web|url=https://www.conceptcarz.com/s15476/ralt-rt41.aspx|title=1996 Ralt RT41 technical and mechanical specifications|website=conceptcarz.com}}

| Category = Formula Atlantic

| Constructor = Ralt

| Technical ref =

| Chassis = Carbon fiber monocoque, fiberglass/kevlar body

| Suspension = Steel wishbones, push-rod-actuated coil springs over shock absorbers

| Wheelbase = {{cvt|2642|mm|in}}{{Cite web|url=https://www.landiss.com/photos/racing/rt41/index.html|title=RALT RT-41|website=www.landiss.com}}

| Track = {{cvt|1676|mm|in}} (front)
{{cvt|1549|mm|in}} (rear)

| Width = {{cvt|2000|mm|in}}

| Height = {{cvt|993|mm|in}}

| Length = {{cvt|4250|mm|in}}

| Engine name = Toyota 4A-GE

| Capacity ={{convert|1.6|cc|cuin|1|abbr=on}}

| Configuration = L4

| Engine position = mid-engined

| Power = {{cvt|250|hp|kW}}

| Gearbox name = Hewland

| Gears = 4/5-speed

| Type = manual

| Differential =

| Weight = ~ {{convert|944-1250|lb|kg|1|abbr=on}}

| Fuel = VP Racing Fuels 102-RON Unleaded gasoline

| Lubricants =

| Brakes =

| Tyres = Hoosier

| 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.{{Cite web|url=https://www.theautochannel.com/news/writers/lroberts/1997/ms9733.html|title=TOYOTA FORMULA ATLANTIC EXPLAINED|website=www.theautochannel.com}}{{Cite web|url=https://www.conceptcarz.com/vehicle/z15476/ralt-rt41.aspx|title=1996 Ralt RT41|website=conceptcarz.com}}{{Cite web|url=https://www.race-cars.com/Advert/Details/130526/1996-ralt-rt41|title=1996 Ralt RT41|website=www.race-cars.com|date=31 August 2022 }}