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2026 Audi A6 Allroad quattro vs 2027 Mercedes-Benz AMG GLC53 4matic Plus (coupe)

EPA figure2026 Audi A6 Allroad quattro2027 Mercedes-Benz AMG GLC53 4matic Plus (coupe)
Model year20262027
Body · driveWagon · All-Wheel Drive · HybridWagon · All-Wheel Drive · Hybrid
Combined MPG2422
City / highway MPG21 / 3020 / 26
Fuel a year$3,400$3,750
Tailpipe CO₂ (g/mi)365394
Engine3.0 L 6-cyl turbo3.0 L 6-cyl turbo supercharged
TransmissionAutomatic (AM-S7)Automatic 9-spd

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