UK vs Germany — 1948 vs 1955
| XK120 | 300 SL Gullwing | |
|---|---|---|
| Horsepower | 180 hp | 215 hp |
| Torque | 195 lb-ft | 203 lb-ft |
| Engine Size | 3,442 cc | 2,996 cc |
| 0-60 mph | 10.0 sec | 8.8 sec |
| Top Speed | 120 mph | 161 mph |
| ¼ Mile | 17.5 sec | 16.3 sec |
| Weight | — | 2,855 lbs |
| Wheelbase | 2,591 mm | 2,400 mm |
| Length | 4,420 mm | 4,520 mm |
| Units Produced | 12,055 | 1,400 |
| Original MSRP | — | $6,820 |
| Value (Excellent) | $250,000 | $3,000,000 |
| Collectibility | 5/10 | 10/10 |
| Rarity | 5/10 | 9/10 |
The 1955 Mercedes-Benz 300 SL Gullwing emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1948 Jaguar XK120 counters with better value, 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 1948 Jaguar XK120 against the 1955 Mercedes-Benz 300 SL Gullwing is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus Germany. The 1955 Mercedes-Benz 300 SL Gullwing holds a clear advantage in raw power with 215 hp compared to 180 hp, a 35-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Jaguar XK120 uses a Inline-6 DOHC 12V displacing 3,442 cc, while the Mercedes-Benz 300 SL relies on a Inline-6 SOHC with 2,996 cc. In the sprint to 60 mph, the 1955 Mercedes-Benz 300 SL Gullwing edges ahead at 8.8 seconds versus 10.0 seconds. Rarity plays a significant role here — with only 1,400 units built, the 1955 Mercedes-Benz 300 SL Gullwing is considerably scarcer than the Jaguar XK120's 12,055 examples. On the collector market, the 1955 Mercedes-Benz 300 SL Gullwing commands a significant premium over the 1948 Jaguar XK120, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1955 Mercedes-Benz 300 SL Gullwing rates higher among enthusiasts and auction houses.