# March 86C Indycar

- Source: https://racingcarnetwork.com/wiki/march-86c/
- Publisher: Racing Car Network (racingcarnetwork.com), the race car marketplace
- Type: car · Brand: March
- Discipline: formula, oval-racing, historic-racing
- Series: indycar
- Era: 1980s
- Last updated: 2026-07-06

The 86C is the Indy 500-winning March: the mid-eighties CART dominator — the Rahal-era Speedway crown — the marque's American golden age at strong vintage-Indy demand.

## Specifications

| Spec | Value |
|---|---|
| Engine | 2.65 Cosworth DFX turbo V8 |
| Power | ~750 hp (methanol) |
| Formula | CART ground-effect era |
| House | March (American golden age) |
| Ledger | 1986 Indy 500, CART wins |
| Diligence | DFX budget (stated law) + provenance |
| Years | 1986 |
| Class | Indy-winning March |

## History

March's American golden age peaked with the 86C (1986): the Indy-winning generation — the CART-market dominance (the customer-constructor conquering the American grids the F1 struggles never touched — the March fleets the mid-eighties entry lists ran by the dozen), the Cosworth DFX grammar (the turbo V8's methanol thunder the era's engine law), and the ground-effect-era American formula (the CART rules window the type's design served) — winning the biggest days: the 1986 Indianapolis 500 (Rahal's Speedway crown in the 86C — the marque's Indy-winning streak's continuation), the CART season victories across the fleet, and the customer careers (the entry-list depth the March-era American grids standardised on) — before the Lola-and-Penske counterattacks turned the market war.

The golden-age economics frame the type: the customer-volume dominance (the American business the marque's healthiest chapter), the DFX-custody grammar (the turbo's specialist world the era's cost centre — the trade's own warning the supply's price), and the annual-evolution rhythm the CART war ran.

The Indy-winner identity structures the market: the Speedway-provenance summit (the 500-winning-and-competing biographies), the strong vintage-Indy demand the trade notes, and the DFX arithmetic (the spare-or-rebuild budget the stated law).

The present is vintage-Indy custody: chassis-biography law, DFX economics as stated, and the golden-age romance throughout.

## Palmarès

The 1986 Indianapolis 500 — Rahal's crown — with the CART season wins across the fleet: the American golden age's ledger.

## What to check before you buy

Indy-winner law: the trade's own rules first — the 86C is the Indy 500-winning March generation with strong US vintage-Indy demand, and the Cosworth DFX supply is the real cost: budget a spare engine or a fresh rebuild before the purchase closes (the turbo V8's specialist world the ownership's stated arithmetic). Beyond the stated law: Speedway-provenance scholarship (the month-of-May biographies the value summit — the Rahal-crown chassis the treasures), per-chassis fleet documentation (the customer depth's team histories), and demonstration realism per the methanol era's speeds. The golden-age romance prices the market: the marque's happiest chapter trades at vintage-Indy's confident stakes.

## Did you know

- Rahal crowned it: the 1986 500 falling to the 86C in the March streak's heart.
- The fleets owned the entry lists: mid-eighties CART grids running March by the dozen.
- The DFX is the arithmetic: the turbo's supply the stated cost of the golden age.

## Related entries

- Lola T97/00 Indycar — https://racingcarnetwork.com/wiki/lola-t97-00/
- G-Force GF01 (IRL) — https://racingcarnetwork.com/wiki/g-force-gf01/
- Kurtis Kraft 500 (Indy Roadster) — https://racingcarnetwork.com/wiki/kurtis-kraft-500/
- March 85B (Formula Atlantic) — https://racingcarnetwork.com/wiki/march-85b/