Italy vs United Kingdom — 1963 vs 1965
| 2500 GT Allemano Coupe | 428 Frua Coupe | |
|---|---|---|
| Horsepower | 245 hp | 345 hp |
| Torque | 188 lb-ft | 440 lb-ft |
| Engine Size | 2,467 cc | 7,014 cc |
| 0-60 mph | 6.5 sec | 5.9 sec |
| Top Speed | 155 mph | 142 mph |
| ¼ Mile | 14.8 sec | 14.0 sec |
| Weight | 2,072 lbs | 3,250 lbs |
| Wheelbase | 2,350 mm | 2,578 mm |
| Length | 4,090 mm | 4,597 mm |
| Units Produced | 12 | 81 |
| Value (Excellent) | $1,500,000 | $450,000 |
| Collectibility | 10/10 | 9/10 |
| Rarity | 10/10 | 10/10 |
It's a closely fought contest. The 1963 ATS 2500 GT Allemano Coupe brings higher top speed, lighter weight, greater rarity to the table, and the 1965 AC 428 Frua Coupe answers with more power, quicker acceleration, better value. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
The rivalry between Italy and United Kingdom automotive industries has produced legendary matchups, and the 1963 ATS 2500 GT Allemano Coupe versus 1965 AC 428 Frua Coupe is among the most fascinating. These two cars represent the best of their national engineering schools. The 1965 AC 428 Frua Coupe holds a clear advantage in raw power with 345 hp compared to 245 hp, a 100-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the ATS 2500 GT uses a V8 DOHC displacing 2,467 cc, while the AC 428 relies on a V8 OHV (Ford FE 428) with 7,014 cc. In the sprint to 60 mph, the 1965 AC 428 Frua Coupe edges ahead at 5.9 seconds versus 6.5 seconds. The ATS 2500 GT carries a weight advantage, tipping the scales 1178 lbs lighter. Rarity plays a significant role here — with only 12 units built, the 1963 ATS 2500 GT Allemano Coupe is considerably scarcer than the AC 428's 81 examples. On the collector market, the 1963 ATS 2500 GT Allemano Coupe commands a significant premium over the 1965 AC 428 Frua Coupe, reflecting differences in prestige and rarity.