How many Mercury Custom Convertibles are left in New Zealand?
Unicorn 1 in 4,674,872 on the road Built 1940 American
Updated from the NZTA Motor Vehicle Register, counted as at 31 August 2026. Recounted every month.
Still on the road, by model year
1 from 1940.
What Unicorn means
Spotto grades every car by how many are still registered in New Zealand. With 1 still registered, the Mercury Custom Convertible is Unicorn: the grade for cars with fewer than 5 left.
By how many are left it ranks 20th of the 20 Mercury models and equal 2,668th of all 2,903 cars in Spotto's catalogue.
The six grades: Common, 8,000 or more · Uncommon, 1,200 to 7,999 · Scarce, 175 to 1,199 · Rare, 25 to 174 · Super rare, 5 to 24 · Unicorn, fewer than 5.
Seen one?
Spotto grades every car on New Zealand roads by how many are still registered, down to the generation and the badge. Log the ones you spot, build a collection, and see who else has found one.