Has the Z4 got bigger over the years?

Yes — the Z4 has grown 23 cm longer since the 2003 Z4.

How big is the Z4 boot?

The current Z4 has a boot of 281 litres with the seats up.

What is the Z4 wheelbase?

The current Z4 has a 2,470 mm wheelbase.

Dimensions2019–present

BMW Z4 — dimensions

The current BMW Z4 is 4,324 mm long, 1,864 mm wide and 1,304 mm tall, on a 2,470 mm wheelbase. It has grown 23 cm longer since the 2003 Z4.

4,324mmLength

1,864mmWidth

1,304mmHeight

2,470mmWheelbase

281lBoot capacity

How the Z4 has grown

4,091

4,239

4,324

2003

2009

2019

Years	Length	Width	Height	Wheelbase	Boot capacity	Turning circle
2003–2009	4,091	1,781	1,299	2,495	240	9.8
2009–2018	4,239	1,790	1,291	2,496	180	10.7
2019–presentCurrent	4,324	1,864	1,304	2,470	281	11.0

Frequently asked

How big is the BMW Z4?: The current BMW Z4 is 4,324 mm long, 1,864 mm wide and 1,304 mm tall.
Has the Z4 got bigger over the years?: Yes — the Z4 has grown 23 cm longer since the 2003 Z4.
How big is the Z4 boot?: The current Z4 has a boot of 281 litres with the seats up.
What is the Z4 wheelbase?: The current Z4 has a 2,470 mm wheelbase.

How this is measured

Exterior figures are manufacturer specifications for the Z4, averaged per generation across its variants and shown for the most common body style. Generations with the same size are merged. Boot capacity is the seats-up figure where the manufacturer quotes one.

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