Every car in the index.

Shelby GT350

1965–1966

US$203,500+43.7%

Lancia Delta Integrale

1987–1994

US$95,000+24.1%

Shelby GT500

1967–1968

US$203,500+23.3%

Lancia Stratos HF

1973–1978

US$1,250,000+22.4%

Shelby Series 1

1999–2005

US$148,500+17.4%

Buick GS Stage 1

1968–1972

US$82,750-24.8%

Ariel Atom

2000–present

No verified United States sales yet

Ariel Atom (3.5R)

2008–2018

No verified United States sales yet

Ariel Nomad

2014–present

No verified United States sales yet

Austin-Healey 100

1953–1959

US$24,500

Austin-Healey 3000

1959–1967

US$43,500

Buick GNX

1987–1987

No verified United States sales yet

Buick Grand National

1984–1987

US$48,250

Buick Riviera (1st gen)

1963–1965

US$21,750

Buick Roadmaster Estate Wagon

1991–1996

No verified United States sales yet

Buick Skylark

1953–1954

US$74,830

Callaway C12

1998–2002

No verified United States sales yet

Lancia 037

1982–1983

No verified United States sales yet

Lancia Beta Montecarlo

1975–1981

No verified United States sales yet

Lancia Delta S4

1985–1986

No verified United States sales yet

Lancia Fulvia Coupe

1965–1976

US$30,250

Lancia Thema 8.32

1986–1992

No verified United States sales yet

Shelby Cobra 289

1964–1965

No verified United States sales yet

Shelby Cobra 427

1965–1967

US$1,691,250

Shelby GT350H

1966–1966

No verified United States sales yet

Triumph Spitfire

1962–1980

US$10,750

Triumph Stag

1970–1977

No verified United States sales yet

Triumph TR3

1955–1962

US$24,250

Triumph TR6

1968–1976

US$13,125