Japan vs UK — 1991 vs 1988
| Eunos Cosmo 20B Type S | XJ-S TWR 6.0 | |
|---|---|---|
| Horsepower | 280 hp | 333 hp |
| Torque | 296 lb-ft | 380 lb-ft |
| Engine Size | 1,962 cc | 5,993 cc |
| 0-60 mph | 5.8 sec | 5.7 sec |
| Top Speed | 155 mph | 162 mph |
| ¼ Mile | 14.1 sec | 14.0 sec |
| Weight | 3,395 lbs | 3,902 lbs |
| Wheelbase | 2,750 mm | 2,591 mm |
| Length | 4,815 mm | 4,915 mm |
| Units Produced | 8,875 | 326 |
| Original MSRP | — | $68,000 |
| Value (Excellent) | $125,000 | $85,000 |
| Collectibility | 9/10 | 8/10 |
| Rarity | 9/10 | 7/10 |
Numbers favor the 1988 Jaguar XJ-S TWR 6.0 with more power, quicker acceleration, higher top speed. The 1991 Mazda Eunos Cosmo 20B Type S offers lighter weight, stronger collectibility, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
The rivalry between Japan and UK automotive industries has produced legendary matchups, and the 1991 Mazda Eunos Cosmo 20B Type S versus 1988 Jaguar XJ-S TWR 6.0 is among the most fascinating. These two cars represent the best of their national engineering schools. The 1988 Jaguar XJ-S TWR 6.0 holds a clear advantage in raw power with 333 hp compared to 280 hp, a 53-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Mazda Eunos Cosmo uses a Triple-Rotor Wankel Turbo displacing 1,962 cc, while the Jaguar XJ-S relies on a V12 SOHC with 5,993 cc. In the sprint to 60 mph, the 1988 Jaguar XJ-S TWR 6.0 edges ahead at 5.7 seconds versus 5.8 seconds. The Mazda Eunos Cosmo carries a weight advantage, tipping the scales 507 lbs lighter. Rarity plays a significant role here — with only 326 units built, the 1988 Jaguar XJ-S TWR 6.0 is considerably scarcer than the Mazda Eunos Cosmo's 8,875 examples. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.