Triumph 2.5 PI Mk2

vs

Buick Riviera GS

UK vs USA — 1969 vs 1965

Triumph 2.5 PI Mk2 (1969)
Buick Riviera GS (1965)
Specifications
2.5 PI Mk2Riviera GS
Engine Size2,498 cc7,456 cc
Collectibility5/105/10
Rarity5/105/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1969 Triumph 2.5 PI Mk2 excels in its unique character, while the 1965 Buick Riviera GS stands out for its own distinct appeal. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1969 Triumph 2.5 PI Mk2 against the 1965 Buick Riviera GS is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus USA. Both cars represent compelling choices in their respective segments. Whether you prioritize driving dynamics, heritage, or aesthetic appeal, both contenders make a strong case for themselves.