Mercedes-AMG Gives Behind The Scenes Video Look At New 4.0L Turbo V8 Testing

This is how Mercedes-AMG tested the brand’s all-new four-liter twin-turbo M178 V8 to replace the older 6.2-liter unit.

Just like the old one, it will be used in a variety of AMGs, from the GT to the C63, and we know it’s been suggested it can be made even more powerful in its current configuration.
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