France vs UK — 1955 vs 1950
| DS 21 Pallas | Mk IX 3.8 Automatic | |
|---|---|---|
| Horsepower | 109 hp | 220 hp |
| Torque | 118 lb-ft | 240 lb-ft |
| Engine Size | 2,175 cc | 3,781 cc |
| 0-60 mph | 13.0 sec | 11.3 sec |
| Top Speed | 112 mph | 115 mph |
| ¼ Mile | 19.0 sec | 17.8 sec |
| Weight | — | 3,920 lbs |
| Wheelbase | 3,125 mm | 3,048 mm |
| Length | 4,870 mm | 4,953 mm |
| Units Produced | — | 10,009 |
| Original MSRP | — | $5,100 |
| Value (Excellent) | $75,000 | $80,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 4/10 | 5/10 |
The 1950 Jaguar Mk IX 3.8 Automatic emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1955 Citroën DS 21 Pallas counters with its unique character, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.
Putting the 1955 Citroën DS 21 Pallas against the 1950 Jaguar Mk IX 3.8 Automatic is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — France versus UK. The 1950 Jaguar Mk IX 3.8 Automatic holds a clear advantage in raw power with 220 hp compared to 109 hp, a 111-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Citroën DS uses a Inline-4 OHV 8V displacing 2,175 cc, while the Jaguar Mk IX relies on a Inline-6 DOHC with 3,781 cc. In the sprint to 60 mph, the 1950 Jaguar Mk IX 3.8 Automatic edges ahead at 11.3 seconds versus 13.0 seconds. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.