Most powerful Triumph cars

Top 27 most powerful Triumph cars ever made. Updated September 2025.

The key to performance is power. Even heaviest sedans and SUVs can beat lightweight sports cars, if they have enough engine power.

Advanced fuel injection systems and high precision manufacturing is allowing for ever increasing power output and higher performance.

Advancement in battery technology and power electronics also brings electric cars amongst the most powerful of all time. Some examples are claimed to produce over 2000 horsepower - well over a megawatt!

# make & model Power (hp)▼ Image
1. 1978 Triumph TR8 148 Photo of 1978 Triumph TR8
2. 1971 Triumph Stag 145 Photo of 1971 Triumph Stag
3. 1977 Triumph Stag 144 Photo of 1977 Triumph Stag
4. 1968 Triumph TR6 PI 141 Photo of 1968 Triumph TR6 PI
5. 1967 Triumph TR5 PI 141 Photo of 1967 Triumph TR5 PI
6. 1954 Triumph TR2 Le Mans 130 Photo of 1954 Triumph TR2 Le Mans
7. 1973 Triumph Dolomite Sprint 127 Photo of 1973 Triumph Dolomite Sprint
8. 1962 Triumph TR4 105 Photo of 1962 Triumph TR4
9. 1975 Triumph TR7 105 Photo of 1975 Triumph TR7
10. 1980 Triumph TR7 Convertible 105 Photo of 1980 Triumph TR7 Convertible
11. 1968 Triumph TR6 104 Photo of 1968 Triumph TR6
12. 1955 Triumph TR3 100 Photo of 1955 Triumph TR3
13. 1968 Triumph GT6 Mk 2 99 Photo of 1968 Triumph GT6 Mk 2
14. 1953 Triumph TR2 89 Photo of 1953 Triumph TR2
15. 1966 Triumph GT6 89 Photo of 1966 Triumph GT6
16. 1967 Triumph Spitfire Mk III 74 Photo of 1967 Triumph Spitfire Mk III
17. 1975 Triumph Spitfire 1500 71 Photo of 1975 Triumph Spitfire 1500
18. 1964 Triumph Spitfire Mk II 67 Photo of 1964 Triumph Spitfire Mk II
19. 1963 Triumph Spitfire 63 Photo of 1963 Triumph Spitfire
20. 1959 Triumph Herald Coupe 51 Photo of 1959 Triumph Herald Coupe
21. 1955 Triumph Standard 10 Estate 40 Photo of 1955 Triumph Standard 10 Estate
22. 1961 Triumph Herald 1200 Estate 39 Photo of 1961 Triumph Herald 1200 Estate
23. 1961 Triumph Herald 1200 38 Photo of 1961 Triumph Herald 1200
24. 1961 Triumph Herald 1200 Convertible 38 Photo of 1961 Triumph Herald 1200 Convertible
25. 1959 Triumph Herald Saloon 35 Photo of 1959 Triumph Herald Saloon
26. 1960 Triumph TRS 0 Photo of 1960 Triumph TRS
27. 1964 Triumph Spitfire Le Mans GT Fastback 0 Photo of 1964 Triumph Spitfire Le Mans GT Fastback

Sources

All data sourced from manufacturer's official figures.

List authored by Christian Zelcs. Last updated on 09/22/2025, last addition - Triumph TR2 Le Mans.