UK vs West Germany — 1953 vs 1956
| Ace | 507 Roadster | |
|---|---|---|
| Horsepower | 102 hp | 150 hp |
| Torque | 105 lb-ft | 172 lb-ft |
| Engine Size | 1,991 cc | 3,168 cc |
| 0-60 mph | 11.4 sec | 9.0 sec |
| Top Speed | 117 mph | 137 mph |
| ¼ Mile | 17.5 sec | 16.2 sec |
| Weight | 1,850 lbs | 2,932 lbs |
| Wheelbase | 2,286 mm | 2,480 mm |
| Length | 3,835 mm | 4,380 mm |
| Units Produced | 723 | 252 |
| Original MSRP | $3,854 | $9,000 |
| Value (Excellent) | $350,000 | $3,000,000 |
| Collectibility | 9/10 | 10/10 |
| Rarity | 8/10 | 10/10 |
Numbers favor the 1956 BMW 507 Roadster with more power, quicker acceleration, higher top speed. The 1953 AC Ace offers lighter weight, better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
The rivalry between UK and West Germany automotive industries has produced legendary matchups, and the 1953 AC Ace versus 1956 BMW 507 Roadster is among the most fascinating. These two cars represent the best of their national engineering schools. The 1956 BMW 507 Roadster holds a clear advantage in raw power with 150 hp compared to 102 hp, a 48-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AC Ace uses a Inline-6 SOHC 12V displacing 1,991 cc, while the BMW 507 relies on a V8 OHV with 3,168 cc. In the sprint to 60 mph, the 1956 BMW 507 Roadster edges ahead at 9.0 seconds versus 11.4 seconds. The AC Ace carries a weight advantage, tipping the scales 1082 lbs lighter. On the collector market, the 1956 BMW 507 Roadster commands a significant premium over the 1953 AC Ace, reflecting differences in prestige and rarity.