Mazda Cosmo Sport

vs

Porsche 911

Japan vs Germany — 1967 vs 1974

Mazda Cosmo Sport (1967)
Porsche 911 (1974)
Specifications
Cosmo Sport 110S (L10B)911 Turbo 3.0 (930)
Horsepower128 hp260 hp
Torque96 lb-ft253 lb-ft
Engine Size982 cc2,994 cc
0-60 mph8.7 sec5.2 sec
Top Speed115 mph155 mph
¼ Mile16.0 sec13.5 sec
Wheelbase2,200 mm2,272 mm
Length4,140 mm4,291 mm
Units Produced1,1762,873
Value (Excellent)$150,000$280,000
Collectibility5/105/10
Rarity10/107/10
The Verdict

It's a closely fought contest. The 1967 Mazda Cosmo Sport 110S (L10B) brings greater rarity, better value to the table, and the 1974 Porsche 911 Turbo 3.0 (930) answers with more power, quicker acceleration, higher top speed. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.

Overview

The rivalry between Japan and Germany automotive industries has produced legendary matchups, and the 1967 Mazda Cosmo Sport 110S (L10B) versus 1974 Porsche 911 Turbo 3.0 (930) is among the most fascinating. These two cars represent the best of their national engineering schools. The 1974 Porsche 911 Turbo 3.0 (930) holds a clear advantage in raw power with 260 hp compared to 128 hp, a 132-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda Cosmo Sport uses a Twin-Rotor Wankel displacing 982 cc, while the Porsche 911 relies on a Flat-6 Air-Cooled Turbocharged with 2,994 cc. In the sprint to 60 mph, the 1974 Porsche 911 Turbo 3.0 (930) edges ahead at 5.2 seconds versus 8.7 seconds. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.