Japan vs UK — 1970 vs 1973
| 240Z S30 | Healey Mk I | |
|---|---|---|
| Horsepower | 151 hp | 140 hp |
| Torque | 146 lb-ft | 132 lb-ft |
| Engine Size | 2,393 cc | 1,973 cc |
| 0-60 mph | 8.0 sec | 8.1 sec |
| Top Speed | 125 mph | 118 mph |
| ¼ Mile | 16.1 sec | 16.2 sec |
| Weight | 2,348 lbs | 2,249 lbs |
| Wheelbase | 2,305 mm | 2,362 mm |
| Length | 4,115 mm | 4,115 mm |
| Units Produced | 156,076 | 10,503 |
| Original MSRP | $3,526 | $5,500 |
| Value (Excellent) | $125,000 | $22,000 |
| Collectibility | 9/10 | 6/10 |
| Rarity | 6/10 | 6/10 |
Two outstanding machines, each with compelling strengths. The 1970 Datsun 240Z S30 excels in quicker acceleration, higher top speed, stronger collectibility, while the 1973 Jensen Healey Mk I stands out for greater rarity, better value. The best advice? Drive both if you can, then follow your instincts.
Putting the 1970 Datsun 240Z S30 against the 1973 Jensen Healey Mk I is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Japan versus UK. On paper, the two are remarkably close in power output, with the 1970 Datsun 240Z S30 producing 151 hp and the 1973 Jensen Healey Mk I delivering 140 hp. Under the hood, the contrast is notable: the Datsun 240Z uses a Inline-6 SOHC displacing 2,393 cc, while the Jensen Healey relies on a Inline-4 DOHC with 1,973 cc. In the sprint to 60 mph, the 1970 Datsun 240Z S30 edges ahead at 8.0 seconds versus 8.1 seconds. Rarity plays a significant role here — with only 10,503 units built, the 1973 Jensen Healey Mk I is considerably scarcer than the Datsun 240Z's 156,076 examples. On the collector market, the 1970 Datsun 240Z S30 commands a significant premium over the 1973 Jensen Healey Mk I, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1970 Datsun 240Z S30 rates higher among enthusiasts and auction houses.