Japan vs Germany — 1967 vs 1973
| Cosmo Sport 110S | 911 2.7 RS Carrera | |
|---|---|---|
| Horsepower | 110 hp | 210 hp |
| Torque | — | 188 lb-ft |
| Engine Size | 982 cc | 2,687 cc |
| 0-60 mph | — | 5.6 sec |
| Top Speed | — | 152 mph |
| ¼ Mile | — | 14.1 sec |
| Weight | — | 1,984 lbs |
| Wheelbase | 2,200 mm | 2,271 mm |
| Length | 4,140 mm | 4,147 mm |
| Units Produced | 343 | 1,580 |
| Original MSRP | — | $11,000 |
| Value (Excellent) | $180,000 | $1,200,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 10/10 | 10/10 |
It's a closely fought contest. The 1967 Mazda Cosmo Sport 110S brings greater rarity, better value to the table, and the 1973 Porsche 911 2.7 RS Carrera answers with more power, stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
The rivalry between Japan and Germany automotive industries has produced legendary matchups, and the 1967 Mazda Cosmo Sport 110S versus 1973 Porsche 911 2.7 RS Carrera is among the most fascinating. These two cars represent the best of their national engineering schools. The 1973 Porsche 911 2.7 RS Carrera holds a clear advantage in raw power with 210 hp compared to 110 hp, a 100-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda Cosmo uses a Rotary (Wankel) displacing 982 cc, while the Porsche 911 relies on a Flat-6 with 2,687 cc. Rarity plays a significant role here — with only 343 units built, the 1967 Mazda Cosmo Sport 110S is considerably scarcer than the Porsche 911's 1,580 examples. On the collector market, the 1973 Porsche 911 2.7 RS Carrera commands a significant premium over the 1967 Mazda Cosmo Sport 110S, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1973 Porsche 911 2.7 RS Carrera rates higher among enthusiasts and auction houses.