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2025 BMW M8 Competition Coupe vs 2025 Mercedes-Benz AMG GT 63 S E Performance

EPA figure2025 BMW M8 Competition Coupe2025 Mercedes-Benz AMG GT 63 S E Performance
Model year20252025
Body · driveSubcompact · All-Wheel Drive · GasCompact · All-Wheel Drive · Plug-in hybrid
EPA range—10 mi
Combined MPGe—29
Combined MPG1718
City / highway MPG15 / 2216 / 19
Fuel a year$4,850$4,550
Tailpipe CO₂ (g/mi)517421
Engine4.4 L 8-cyl turbo4.0 L 8-cyl turbo
TransmissionAutomatic (S8)Automatic 9-spd

▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.