Caterham Seven

vs

Porsche 911

UK vs Germany — 1973 vs 1974

Caterham Seven (1973)
Porsche 911 (1974)
Specifications
Seven 1.6 Supersport911 Turbo 3.0 (930)
Horsepower140 hp260 hp
Torque122 lb-ft253 lb-ft
Engine Size1,596 cc2,994 cc
0-60 mph5.0 sec5.2 sec
Top Speed121 mph155 mph
¼ Mile13.5 sec13.5 sec
Wheelbase2,225 mm2,272 mm
Length3,350 mm4,291 mm
Units Produced2,873
Value (Excellent)$55,000$280,000
Collectibility5/105/10
Rarity4/107/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1973 Caterham Seven 1.6 Supersport excels in quicker acceleration, better value, while the 1974 Porsche 911 Turbo 3.0 (930) stands out for more power, higher top speed. The best advice? Drive both if you can, then follow your instincts.

Overview

Putting the 1973 Caterham Seven 1.6 Supersport against the 1974 Porsche 911 Turbo 3.0 (930) is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus Germany. The 1974 Porsche 911 Turbo 3.0 (930) holds a clear advantage in raw power with 260 hp compared to 140 hp, a 120-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Caterham Seven uses a Inline-4 DOHC 16V displacing 1,596 cc, while the Porsche 911 relies on a Flat-6 Air-Cooled Turbocharged with 2,994 cc. In the sprint to 60 mph, the 1973 Caterham Seven 1.6 Supersport edges ahead at 5.0 seconds versus 5.2 seconds. On the collector market, the 1974 Porsche 911 Turbo 3.0 (930) commands a significant premium over the 1973 Caterham Seven 1.6 Supersport, reflecting differences in prestige and rarity.