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Car Comparison

2020 Mercedes-Benz C 63 AMG vs 2024 Audi RS7

Compare horsepower, acceleration, top speed, engine details, price, and consumption on one dedicated page.

2020 Mercedes-Benz C 63 AMG vs 2024 Audi RS7: which is better for your priorities?

The 2020 Mercedes-Benz C 63 AMG vs 2024 Audi RS7 comparison is built for drivers who want a direct side-by-side view before making a shortlist. If you are asking which is better between 2020 Mercedes-Benz C 63 AMG and 2024 Audi RS7, this page brings the most important numbers together in one place, including horsepower, 0-100 km/h performance, top speed, engine details, price, and fuel consumption. Some matchups look obvious at first glance, but the better choice often changes once you compare acceleration, high-speed performance, and day-to-day costs in the same view. That makes it easier to separate headline speed from real-world value without jumping between multiple tabs.

On power, 2024 Audi RS7 leads the matchup with 630 hp against 510 hp. For 0-100 km/h, 2024 Audi RS7 is quicker at 3.4 seconds versus 4.0 seconds. Top speed is also tied, with both reaching 280 km/h. 2020 Mercedes-Benz C 63 AMG uses 4.0 L V8 Biturbo, while 2024 Audi RS7 comes with performance 4.0 TFSI V8.

Price can shift the answer depending on your budget: 2020 Mercedes-Benz C 63 AMG is listed at $63,950, while 2024 Audi RS7 comes in at $155,400. If running costs matter, 2020 Mercedes-Benz C 63 AMG looks more efficient on paper at 10.0 L/100km versus 13.5 L/100km. The full comparison table adds more context beyond the headline figures, so you can judge where the performance gap is meaningful and where the differences are smaller than expected. Use the detailed table below to decide whether 2020 Mercedes-Benz C 63 AMG or 2024 Audi RS7 is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.

Power: 510 hp vs 630 hp 0-100 km/h: 4.0 s vs 3.4 s Top speed: 280 km/h vs 280 km/h
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Quick verdict

Winners and trade-offs for this matchup

Performance winner
2024 Audi RS7

Leads on power and 0-100 km/h.

Speed winner
2024 Audi RS7

Quicker acceleration on paper.

Value winner
2020 Mercedes-Benz C 63 AMG

Stronger on price and efficiency.

Overall winner
2024 Audi RS7

Wins more of the recorded comparison categories overall.

2020 Mercedes-Benz C 63 AMG

Pros

  • Lower price
  • Better efficiency

Cons

  • Less power
  • Slower off the line
  • Older model year

2024 Audi RS7

Pros

  • More power
  • Quicker 0-100 km/h
  • Newer model year

Cons

  • Higher price
  • Higher fuel consumption
Power
510 hp vs 630 hp
0-100 km/h
4.0 s vs 3.4 s
Top Speed
280 km/h vs 280 km/h
Metric 2020 Mercedes-Benz C 63 AMG 2024 Audi RS7
Power 510 hp 630 hp
0-100 km/h 4.0 s 3.4 s
Top Speed 280 km/h 280 km/h
Engine 4.0 L V8 Biturbo performance 4.0 TFSI V8
Price $63,950 $155,400
Consumption 10.0 L/100km 13.5 L/100km