UK vs Italy — 1961 vs 1973
| TR4 IRS | Urraco P300 | |
|---|---|---|
| Horsepower | 104 hp | 265 hp |
| Torque | 128 lb-ft | 217 lb-ft |
| Engine Size | 2,138 cc | 2,996 cc |
| 0-60 mph | 10.9 sec | 6.2 sec |
| Top Speed | 109 mph | 155 mph |
| ¼ Mile | 17.9 sec | 14.5 sec |
| Weight | 2,249 lbs | 2,646 lbs |
| Wheelbase | 2,235 mm | 2,450 mm |
| Length | 3,962 mm | 4,250 mm |
| Units Produced | 28,465 | 776 |
| Original MSRP | $2,800 | $22,000 |
| Value (Excellent) | $50,000 | $250,000 |
| Collectibility | 6/10 | 7/10 |
| Rarity | 4/10 | 7/10 |
The 1973 Lamborghini Urraco P300 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1961 Triumph TR4 IRS counters with lighter weight, 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 1961 Triumph TR4 IRS against the 1973 Lamborghini Urraco P300 is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — UK versus Italy. The 1973 Lamborghini Urraco P300 holds a clear advantage in raw power with 265 hp compared to 104 hp, a 161-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Triumph TR4 uses a Inline-4 OHV displacing 2,138 cc, while the Lamborghini Urraco relies on a V8 SOHC with 2,996 cc. In the sprint to 60 mph, the 1973 Lamborghini Urraco P300 edges ahead at 6.2 seconds versus 10.9 seconds. The Triumph TR4 carries a weight advantage, tipping the scales 397 lbs lighter. Rarity plays a significant role here — with only 776 units built, the 1973 Lamborghini Urraco P300 is considerably scarcer than the Triumph TR4's 28,465 examples. On the collector market, the 1973 Lamborghini Urraco P300 commands a significant premium over the 1961 Triumph TR4 IRS, reflecting differences in prestige and rarity.