BMW G21 3 Series (2018–2026): specs and known issues

The BMW G21 3 Series was produced 2018–2026, in the compact executive car class, per Wikipedia. We do not have repair prices for it yet.

Specs from Wikipedia (revisions listed below)

The G21 is part of the G20 3 Series generation. The facts below are that generation's.

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G21 at a glance

Chassis code	G21	[1]
Production	October 2018 – 2026	[1]
Model years	2019–2026	[1]
Class	Compact executive car (D)	[1]
Layout	Front-engine, rear-wheel-drive / Front-engine, four-wheel-drive (xDrive)	[1]
Platform	BMW CLAR platform	[1]
Wheelbase	2851 mm (112.2 in) 2961 mm (116.6 in) (LWB)	[1]
Length	4709 mm (185.4 in) 4829 mm (190.1 in) (LWB)	[1]
Width	1827 mm (71.9 in)	[1]
Height	1442 mm (56.8 in)	[1]
Curb weight	1450–1965 kg (3197–4332 lb)	[1]

Engine pages whose Wikipedia car list names the G21. It can include markets or variants, so confirm your engine code.

We don't have prices for the G21 yet.

If you've had work done on one, ask for quotes or share what you paid in the form on any repair page, and it becomes a data point for the next owner.

More 3 Series chassis codes: E21 · E30 · E36 · E46 · E90 · E91 · E92 · E93 · F30 · F31 · F34 · F35 · G20 · G28

When was the BMW G21 3 Series produced?

October 2018 – 2026, per Wikipedia.

Which engines were offered in the BMW G21 3 Series?

Engines whose Wikipedia articles name G21: B46/B48, B58, B57. Check your car's engine code before relying on this list.