Mercedes-Benz GLS 450 — Years to Avoid
Which model years have the most problems and which are safe to buy.
Safe to Buy
2023 Mercedes-Benz GLS 450
16 complaints — well below segment average
2024 Mercedes-Benz GLS 450
20 complaints — well below segment average
2018 Mercedes-Benz GLS 450
20 complaints — well below segment average
2019 Mercedes-Benz GLS 450
23 complaints — well below segment average
2022 Mercedes-Benz GLS 450
27 complaints — well below segment average