| Chassis | Engine | Year | Group | First owner - Next owners (year) | Comment | |
|---|---|---|---|---|---|---|
| AR2-001 | Giannini 1.8t | 1983 | C2 | Carma FF - sold (early 1984) | Ran by Jolly Club in 1983/84. | |
| AR2-002 | Giannini 1.8t | 1983 | C2 | Carma FF - | Ran by Jolly Club in 1983/84 and by Carma FF in 1985. For 1986 fitted with Ferrari engine and raced in IMSA for many years under Gaston Andrey Racing and later Bieri Racing banner. Late in 1993 converted to WSC as spider. | |
| AR3-001 | Ford | 1984 | C2 | Kelmar Racing - Leif Lindström (1988) | Now (1997) it is fully rebuilt and owned by swedish collector. | |
| AR3-002? | Ford | 1984 | GTP | Moretti/Momo - | Perhaps this is the chassis that was ran IMSA by Moretti in GTP during 1984/85 as "Momo AR3". | |
| AR3-003 | Ford | 1985 | C2 | (Trueman/Heimrath Jr.)?? - Luigi Taverna Techno Racing(1986-87) | Burnt at the end of 1987. | |
| AR4-001?? | Mazda | 1985 | Lights | (Kline/Baldwin) - | ||
| AR5-001?? | Oldsmobile | 1985 | Lights | Whitehall Rocketsports - | ||
| AR5-002?? | Buick | 1985 | Lights | Joe Varde Racing - | Two AR5 were built. One raced also in 1986 by McKitterick/Coconis with Oldsmobile engine. | |
| AR6-001 | Carma | 1985 | C2 | Carma - | In 1986 converted to Ferrari engined Lights car. | |
| AR9-001?? | Buick 4.5 | 1989 | GTP | CSAI - | Driven by de Benedetti/Livio. | |
| AR20-01 | Subaru | 1990 | C1a | CSAI - Alba Formula - | During season converted to Buick 4.5. | |