| Chassis | Engine | Year | Group | First owner | Next owners (year) | Comment |
|---|---|---|---|---|---|---|
| 81P | BMW M1 3.5 | 1981 | IMSA | BMW North America | Raced as BMW M1C. | |
| 82G-1 | Chevrolet V8 | 12/81 | GTP | Bob Garretson | ||
| 82G-2 | BMW 3.5 | 1982 | GTP | Cowart/Miller | In 1983 Porsche engine. | |
| 82G-3 | Chevrolet V8 | 1982 | C(?) | Moretti (Momo) | ||
| 82G-4 | Chevrolet 5.7 | 1982 | C | March Racing | Hinze/Lanier (late 1982) | Later converted to IMSA specification. |
| 83G-1 | Chevrolet 5.8 | 12/82 | GTP | Ken Murray | ||
| 83G-2 | Chevrolet 5.8 | 1/83 | GTP | Holbert Racing | Pepe Romero (1983) | |
| 83G-3 | Chevrolet 5.8 | 4/83 | GTP | Holbert Racing | Whittingtons (1983) | |
| 83G-4 | Porsche 935 3 | 5/83 | GTP | Holbert Racing | Kreepy Krauly (1983) => John Hotchkis (1984) | Won Daytona 24 hours 1984. |
| 83G-5 | Nissan | 1983 | C1 | Le Mans/Hoshino | ||
| 84G-01 | Chevrolet V8 | 11/83 | GTP | Leon brothers | … => John Starkey | |
| 84G-02 | Buick V6 | 11/83 | GTP | Pegasus Racing | Raced by Briody in 1988. | |
| 84G-? | Porsche flat-6 | 1984 | GTP | Kreepy Krauly | Costas Los (1985) | Los's car who has bought Kreepy Krauly March running in Le Mans 1985 (spec. C1) is sometimes referred as 84G-01 but this was a Chevrolet powered Leon Brothers chassis. |
| 84G | Chevrolet V8 | 1984 | GTP | Whittington brothers | ||
| 84G | Chevrolet V8 | 1984 | GTP | John Kalagian | ||
| 84G | Chevrolet V8 | 1984 | GTP | Conte Racing | ||
| 84G-07 | Mazda 13B T | 1984 | C1 | Mazdaspeed | ||
| 85G-01?? | Buick V6 T | 1/85 | GTP | Ralph Sanchez | ||
| 85G-02?? | Buick V6 T | 1/85 | GTP | Conte Racing | ||
| 85G | Buick V6 T | 1/85 | GTP | Conte Racing | ||
| 85G-04 | Porsche | 1/85 | GTP | Leon brothers | … => John Starkey | Wrecked at Road Atrlanta 1985. Parts owned by John Starkey now (1999). |
| 85G | Chevrolet V8 | 1/85 | GTP | Atley | ||
| 85G-06 | Porsche | 1/85 | GTP | John Kalagian | Richard Cleare Racing (1986) | Cleare wasn't able to sell the car during '88. |
| 85G-07 | BMW | 4/85 | GTP | BMW North America | ||
| 85G-08 | Nissan | 1985 | C1 | Nissan Motorsport | Two of these Nissan's cars had new V6 engine but one older L4. | |
| 85G-09 | Nissan | 1985 | C1 | Nissan Motorsport | ||
| 85G-10 | Nissan | 1985 | C1 | Nissan Motorsport | ||
| 85G-11 | Buick V6 T | 1985 | GTP | Conte Racing | ||
| 86G-01 | BMW | 1986 | GTP | BMW North America | 86G's were originally designated as 86S. | |
| 86G-02 | BMW | 1986 | GTP | BMW North America | Two of BMW March were burned and another destroyed at Daytona. | |
| 86G-03 | BMW | 1986 | GTP | BMW North America | ||
| 86G-04 | BMW | 1986 | GTP | BMW North America | ||
| 86G-05 | Nissan V6 T | 1986 | C1 | Le Mans Company | ||
| 86G-06 | Nissan V6 T | 1986 | C1 | Nissan Motorsport | ||
| 86G-07 | Nissan V6 T | 1986 | C1 | Nissan Motorsport | ||
| 86G-08 | Nissan V6 T | 1986 | C1 | Nissan Motorsport | Le Mans Company (1987) | Raced as Nissan R86V, in 1988 as R88S, in 1989 Cougar Nissan R88V. |
| 86G-09 | BMW | 5/86 | GTP | BMW North America | Two late March-BMW replaced destroyed originals. | |
| 86G-10 | BMW | 6/86 | GTP | BMW North America | Two of BMW-March bought for 1988 season Gianpiero Moretti and installed Buick engines, one 4.5 litre and one with 3.0 turbo. | |
| 86G-11 | Buick V6 T | 1986 | GTP | Conte Racing | ||
| 87G | Nissan V8 T | 1987 | C1 | Nissan Motorsport | ||
| 87G-02 | Nissan V8 T | 1987 | C1 | Nissan Motorsport | ||
| 87G-03 | Nissan V8 T | 1987 | C1 | Nissan Motorsport | ||
| 88G-01 | Nissan | 1988 | C1 | Le Mans Company |
Nissan owned and powered Marches were usually raced as Nissan R85V, R86V, R87E and R88V or R88C. BMW of North America were often simply called BMW GTP. Chassis 86G for Nissan and BMW were different.
