A6 Avant 2025 vs C-Class 2021 Estate size comparison
Mercedes-Benz C-Class 2021– Estate is 248 mm (5.0%) shorter than Audi A6 Avant 2025–. It is 55 mm (2.9%) narrower, 17 mm (1.2%) lower and 58 mm (2.0%) shorter in wheelbase. Boot space with the seats up is 503 L and 490 L (-13 L).
| Dimension | Audi A6 Avant 2025– | Mercedes-Benz C-Class 2021– Estate | Difference |
|---|---|---|---|
| Length | 4999 mm | 4751 mm | -248 mm (-5.0%) |
| Width | 1875 mm | 1820 mm | -55 mm (-2.9%) |
| Height | 1472 mm | 1455 mm | -17 mm (-1.2%) |
| Wheelbase | 2923 mm | 2865 mm | -58 mm (-2.0%) |
| Boot | 503 L | 490 L | -13 L |
Audi A6 Avant 2025– dimensions · Mercedes-Benz C-Class 2021– Estate dimensions