UK vs Italy — 1965 vs 1966
| 428 Frua Fastback | 400 GT 2+2 | |
|---|---|---|
| Horsepower | 345 hp | 320 hp |
| Torque | 430 lb-ft | 268 lb-ft |
| Engine Size | 7,016 cc | 3,929 cc |
| 0-60 mph | 5.9 sec | 6.5 sec |
| Top Speed | 140 mph | 168 mph |
| ¼ Mile | 14.1 sec | 14.5 sec |
| Weight | 3,300 lbs | 2,822 lbs |
| Wheelbase | 2,565 mm | 2,550 mm |
| Length | 4,597 mm | 4,580 mm |
| Units Produced | 81 | 247 |
| Original MSRP | $12,000 | $14,750 |
| Value (Excellent) | $500,000 | $1,000,000 |
| Collectibility | 8/10 | 9/10 |
| Rarity | 9/10 | 8/10 |
It's a closely fought contest. The 1965 AC 428 Frua Fastback brings quicker acceleration, greater rarity, better value to the table, and the 1966 Lamborghini 400 GT 2+2 answers with higher top speed, lighter weight, stronger collectibility. Both are excellent machines that reward their owners in different ways — there's no wrong answer here.
The rivalry between UK and Italy automotive industries has produced legendary matchups, and the 1965 AC 428 Frua Fastback versus 1966 Lamborghini 400 GT 2+2 is among the most fascinating. These two cars represent the best of their national engineering schools. The 1965 AC 428 Frua Fastback holds a clear advantage in raw power with 345 hp compared to 320 hp, a 25-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AC 428 uses a V8 OHV displacing 7,016 cc, while the Lamborghini 400 GT relies on a V12 DOHC with 3,929 cc. In the sprint to 60 mph, the 1965 AC 428 Frua Fastback edges ahead at 5.9 seconds versus 6.5 seconds. The Lamborghini 400 GT carries a weight advantage, tipping the scales 478 lbs lighter. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.