2018 BMW Z4

How much does a BMW Z4 cost?

Over the past 12 months, 10 have sold publicly at a median of $49,500. The Shifty Estimate for a well-kept example is $59,900. Cars have changed hands anywhere from $27,046 to $68,885, depending on mileage, color, and history.

What is a 2018 BMW Z4 worth today?

The Shifty Estimate is $59,900, up 40.1% over the past 12 months. That sits above the $49,500 median of actual sales because the median counts every car that sold, including high-mileage examples, while the estimate describes a clean, low-mileage one bought today. Confidence is high: 10 public sales in a year gives a firm read.

What has a BMW Z4 sold for at auction?

The 3 most recent public sales we have on file:

• $64,500Aug 31, 2026Black Sapphire Metallic · 6,500 mi
• $55,000Jul 28, 2026Thundernight Metallic · 20,000 mi
• $60,000Jul 6, 2026Alpine White · 7,000 mi