Reynard 903

{{Short description|Race car}}

{{Infobox racing car

| Image = Reynard F 903-001 1990 Michael Schumacher Formula 3 EMS.jpg

| Car_name = Reynard 903{{Cite web|url=https://auta5p.eu/lang/en/katalog/auto.php?idf=Reynard-903-Spiess-F3-22883|title=Reynard 903 Spiess F3, 1990 [Auta5P ID:22883 EN]|website=auta5p.eu}}

| Category = Formula 3

| Constructor = Reynard

| Designer =

| Chassis = Aluminum monocoque with rear sub-frame

| Engine name = Mid-engine, longitudinally mounted, Alfa Romeo/Toyota/Volkswagen, {{convert|2.0|L|cuin|1|abbr=on}}, SOHC/DOHC I4, NA

| Power = {{convert|180-250|hp|kW|0|abbr=on}}

| Gearbox name = Hewland

| Gears = 5-speed

| Type = manual

| Tyres =

| Weight = {{convert|470|kg|lb||abbr=on}}

| Wheelbase = {{convert|2045|mm|in||abbr=on}}

| Length = {{convert|4150|mm|in||abbr=on}}

| Width = {{convert|1800|mm|in||abbr=on}}

| Height = {{convert|960|mm|in||abbr=on}}

| Debut = 1990

}}

The Reynard 903 is an open-wheel Formula 3 race car, developed and built by Reynard in 1990.{{Cite web|url=https://www.car.info/en-se/reynard/903/903-20-m-1990-27224800|title=Reynard 903 2.0 Manual, 174hp, 1990|website=car.info}}{{Cite web|url=https://racecarsdirect.com/Advert/Details/102791/reynard-903-f3-car|title=Reynard 903 F3 car|website=racecarsdirect.com|date=31 July 2023 }}{{Cite web|url=https://hitthewave.wordpress.com/2012/07/03/f3-reynard-903toms-toyota/|title=F3 REYNARD 903 / TOM'S Toyota|date=July 2, 2012}}{{Cite web|url=https://museudocaramulo.pt/en/colecoes/reynard-903-2/|title=Reynard 903|first=Rita|last=Matos}}