Heaviest AC cars

Top 40 heaviest AC cars. Updated July 2025.

Comfort, safety and more electronic equipment are driving increase in passenger car curb weight with each new model generation.

Compact executive saloons of today are as big as full size luxury saloons of 1980s. Demands on more interior space increase the overall size of cars, and more stringent crash tests demand larger deformation zones and more structural rigidity.

Even increasing use of carbon fiber, aluminium, fiberglass and plastics, are not enough to offset these trends.

This list excludes SUVs, trucks and vans. Displayed weight is average curb weight as measured by manufacturer or independent sources.

# make & model Weight (lbs)▼ Image
1. 1998 AC Aceca 3560 Photo of 1998 AC Aceca
2. 1999 AC Ace 5.0 V8 3333 Photo of 1999 AC Ace 5.0 V8
3. 1965 AC 428 Convertible 3269 Photo of 1965 AC 428 Convertible
4. 2012 AC 378 GT Zagato 3230 Photo of 2012 AC 378 GT Zagato
5. 2026 AC GT Super Sport 3197 Photo of 2026 AC GT Super Sport
6. 1973 AC Frua 428 Coupe 3155 Photo of 1973 AC Frua 428 Coupe
7. 1993 AC Ace Brooklands 3131 Photo of 1993 AC Ace Brooklands
8. 2023 AC Cobra GT 3086 Photo of 2023 AC Cobra GT
9. 2025 AC Cobra GTS 3086 Photo of 2025 AC Cobra GTS
10. 1983 AC Cobra Mk IV 2690 Photo of 1983 AC Cobra Mk IV
11. 1959 AC Greyhound 2624 Photo of 1959 AC Greyhound
12. 2017 AC Cobra 378 2601 Photo of 2017 AC Cobra 378
13. 2020 AC Cobra Series 4 Electric 2535 Photo of 2020 AC Cobra Series 4 Electric
14. 1966 AC Cobra 427 2529 Photo of 1966 AC Cobra 427
15. 1956 AC Ace Bristol 2463 Photo of 1956 AC Ace Bristol
16. 2020 AC Cobra Series 3 Electric 2425 Photo of 2020 AC Cobra Series 3 Electric
17. 2020 AC Cobra Series 2 Electric 2370 Photo of 2020 AC Cobra Series 2 Electric
18. 1992 AC Cobra Lightweight 5.0 2348 Photo of 1992 AC Cobra Lightweight 5.0
19. 2020 AC Cobra Series 1 Electric 2315 Photo of 2020 AC Cobra Series 1 Electric
20. 1998 AC Cobra 302 CRS 2315 Photo of 1998 AC Cobra 302 CRS
21. 2009 AC Cobra MK VI GT Big Block 2315 Photo of 2009 AC Cobra MK VI GT Big Block
22. 1973 AC 3000ME 2275 Photo of 1973 AC 3000ME
23. 2010 AC Cobra GTS 2260 Photo of 2010 AC Cobra GTS
24. 2009 AC Cobra MK VI GTSR 2194 Photo of 2009 AC Cobra MK VI GTSR
25. 1963 AC Cobra 289 2187 Photo of 1963 AC Cobra 289
26. 1960 AC Aceca Bristol 2176 Photo of 1960 AC Aceca Bristol
27. 1955 AC Aceca 2156 Photo of 1955 AC Aceca
28. 1956 AC Aceca 2130 Photo of 1956 AC Aceca
29. 1962 AC Shelby Cobra 260 2121 Photo of 1962 AC Shelby Cobra 260
30. 1957 AC Ace Bristol Zagato 2083 Photo of 1957 AC Ace Bristol Zagato
31. 2000 AC Cobra 212 S/C 1986 Photo of 2000 AC Cobra 212 S/C
32. 2020 AC Ace RS Electric 1973 Photo of 2020 AC Ace RS Electric
33. 1955 AC Ace 1918 Photo of 1955 AC Ace
34. 2025 AC Ace 1918 Photo of 2025 AC Ace
35. 1956 AC Aceca Ghia-Aigle 1900 Photo of 1956 AC Aceca Ghia-Aigle
36. 1994 AC Cobra MK III 460 Street Competition 1841 Photo of 1994 AC Cobra MK III 460 Street Competition
37. 2001 AC Mamba Coupe 1764 Photo of 2001 AC Mamba Coupe
38. 1953 AC Ace 2.6 1746 Photo of 1953 AC Ace 2.6
39. 1961 AC Ace RS 1598 Photo of 1961 AC Ace RS
40. 1971 AC Model 70 Invacar 897 Photo of 1971 AC Model 70 Invacar

Sources

All data sourced from manufacturer's official figures.

List authored by Christian Zelcs. Last updated on 07/09/2025, last addition - AC GT Super Sport.