RarityRadar · UK car rarity tracker

BMW Z4 · FORD KA+

BMW Z4 vs FORD KA+

Both the BMW Z4 and the FORD KA+ are tracked here from official DVLA licensing data, and as of 2026 Q2 there are 37,053 BMW Z4s versus 36,585 FORD KA+s still on UK roads. The FORD KA+ is marginally rarer, but the two are closely matched on survivor numbers. Both are falling year on year (BMW Z4 -0.8%, FORD KA+ -0.8%).

Survivors over time

BMW Z4 FORD KA+
0 9,370 19k 28k 37k 2014 Q32020 Q32026 Q2
BMW Z4 car — UK survivor photo
Photo: Enrico Stirl a.ka. Germaneon / CC BY-SA 3.0 · via Wikimedia Commons

BMW Z4

Common
37,053
left · 2026 Q2
▼ 307 (-0.8%) yr/yr
Peak 37,480 (2023 Q2)
31,382 licensed · 5,671 SORN
FORD KA+ car — UK survivor photo
Photo: Vauxford / CC BY-SA 4.0 · via Wikimedia Commons

FORD KA+

Common
36,585
left · 2026 Q2
▼ 286 (-0.8%) yr/yr
Peak 37,387 (2019 Q4)
36,269 licensed · 316 SORN

Head to head

BMW Z4FORD KA+
Left in the UK (2026 Q2)37,05336,585
Rarity tierCommonCommon
Licensed31,38236,269
SORN (off-road)5,671316
Peak37,480 (2023 Q2)37,387 (2019 Q4)
Year-on-year▼ 307 (-0.8%) yr/yr▼ 286 (-0.8%) yr/yr
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BMW Z4 vs FORD KA+ — questions & answers

Which is rarer, the BMW Z4 or the FORD KA+?

The FORD KA+ is rarer: 36,585 are left in the UK as of 2026 Q2, compared with 37,053 of the BMW Z4.

How many BMW Z4 are left compared to the FORD KA+?

As of 2026 Q2 there are 37,053 BMW Z4 and 36,585 FORD KA+ still registered (taxed or SORN) in the UK, according to DVLA data.

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