Despite the new C63 and GLC63 transitioning to four-cylinder engines, causing disappointment among enthusiasts, it's reasonable to worry about AMG's future. Rest assured, the iconic V-8 is not on the verge of being phased out. Mercedes has recently announced plans for more eight-cylinder models. Although the specific vehicle from Affalterbach equipped with a 4.0-liter engine remains undisclosed, the CLE63 is a likely candidate.

Mercedes-Benz Australia's head of media relations and product communications, Jerry Stamoulis, reassured CarSales about the continued presence of the V-8: "We have more V-8 models in the pipeline. It remains a key part of our lineup. If you're keen on a V-8 AMG, we offer one. There's another model coming besides the C63. The C63 sedan typically showcases new technology."

The CLE, which combines the coupe and convertible versions of the C-Class and E-Class, already features a larger engine than the C-Class. The AMG CLE53 is powered by a turbocharged 3.0-liter inline-six, while the anticipated CLE63 is expected to retain the V-8. Earlier this year, Autocar reported that Mercedes "senior officials" confirmed the top-tier model would feature an eight-cylinder M177 engine with mild-hybrid technology.

Initially, rumors suggested the CLE63 would adopt a plug-in hybrid system with a 2.0-liter four-cylinder engine, similar to the C63. This would have been a contentious move for those who advocate for larger displacements. The AMG "53" series includes six-cylinder engines, so a smaller engine in the "63" could lead to confusion. Despite the late shift in powertrain strategy, the CLE63 is slated for release before the end of 2024, available in both coupe and convertible forms.

The future powertrain for the next-generation E63 remains uncertain. However, about a year ago, AMG CEO Michael Schiebe indicated it would not feature a V-8. A plug-in hybrid inline-six is likely to offer more power than the CLE63, but a smaller gasoline engine might not appeal to all potential buyers.