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Car Comparison

BMW M5 vs Audi RS6: Performance, Price, Efficiency and Cost

Compare recorded performance, listed price, efficiency and calculated energy-cost scenarios on one dedicated page.

Quick Verdict

The BMW M5 vs Audi RS6 decision should be read by category, not as one universal winner. The better choice depends on how you weight performance, price, running cost and practicality.

2022 BMW M5 vs 2024 Audi RS6: which is better for your priorities?

The 2022 BMW M5 vs 2024 Audi RS6 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 2022 BMW M5 and 2024 Audi RS6, 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, 2022 BMW M5 leads the matchup with 635 hp against 630 hp. For 0-100 km/h, 2022 BMW M5 is quicker at 3.0 seconds versus 3.3 seconds. Top speed is also tied, with both reaching 305 km/h. 2022 BMW M5 uses CS 4.4 V8 xDrive Steptronic, while 2024 Audi RS6 comes with GT 4.0 TFSI V8.

Price can shift the answer depending on your budget: 2022 BMW M5 is listed at $142,995, while 2024 Audi RS6 comes in at $132,980. If running costs matter, 2024 Audi RS6 looks more efficient on paper at 12.7 L/100km versus 14.0 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 2022 BMW M5 or 2024 Audi RS6 is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.

Power: 635 hp vs 630 hp 0-100 km/h: 3.0 s vs 3.3 s Top speed: 305 km/h vs 305 km/h
VS

Performance Comparison

For performance, compare power, 0-100 km/h acceleration and top speed together. BMW M5 records 635 hp, 3.0 seconds to 100 km/h and 305 km/h, while Audi RS6 records 630 hp, 3.3 seconds and 305 km/h.

Price and Value

Price changes the answer because a quicker car is not always the better buy. BMW M5 is listed at $142,995, while Audi RS6 is listed at $132,980. Use the price gap together with performance and equipment to judge real value.

Fuel Economy

Fuel economy is part of the long-term cost picture. BMW M5 is rated at 14.0 L/100km, while Audi RS6 is rated at 12.7 L/100km. For high-mileage drivers, even a small efficiency difference can matter.

Priority verdict

Category winners for this matchup

Best Performance
2022 BMW M5

Highest weighted performance score from power, acceleration, and top speed (83/100).

Best Value
2024 Audi RS6

Best mix of price, performance, and efficiency (71/100).

2022 BMW M5

Pros

  • More power
  • Quicker 0-100 km/h

Cons

  • Higher price
  • Higher fuel consumption
  • Older model year

2024 Audi RS6

Pros

  • Lower price
  • Better efficiency
  • Newer model year

Cons

  • Less power
  • Slower off the line
Buyer guide

Which One Should You Buy?

Choose the 2022 BMW M5 if:

You prioritize stronger horsepower, quicker 0-100 km/h acceleration, and all-wheel-drive traction.

Choose the 2024 Audi RS6 if:

You prioritize a lower listed price, better recorded efficiency, and a newer model year.

Power
635 hp vs 630 hp
0-100 km/h
3.0 s vs 3.3 s
Top Speed
305 km/h vs 305 km/h
Technical data

2022 BMW M5 vs 2024 Audi RS6 specification table

Use this table to compare the recorded figures side by side. Highlighted values mark the stronger measurable result where a direct comparison is possible.

Metric 2022 BMW M5 2024 Audi RS6 Source / standard
Power 635 hp 630 hp 2022 BMW M5: unverified record; 2024 Audi RS6: Audi MediaCenter technical data.
0-100 km/h 3.0 s 3.3 s 2022 BMW M5: unverified record; 2024 Audi RS6: Audi MediaCenter technical data.
Top Speed 305 km/h 305 km/h 2022 BMW M5: unverified record; 2024 Audi RS6: Audi MediaCenter technical data.
Engine CS 4.4 V8 xDrive Steptronic GT 4.0 TFSI V8 2022 BMW M5: unverified record; 2024 Audi RS6: Audi MediaCenter technical data.
Length 465 cm est. 465 cm est. Recorded dimensions when available; estimated values are marked est.
Width 184 cm est. 184 cm est. Recorded dimensions when available; estimated values are marked est.
Weight 1670 kg est. 1670 kg est. Recorded dimensions when available; estimated values are marked est.
Price $142,995 $132,980 Listed market value; market context appears in the transparency panel.
Consumption 14.0 L/100km 12.7 L/100km Manufacturer, EPA, WLTP, or public economy figure when available.

Data may vary by trim, market, tires, battery, transmission, model year and testing method. Confirm exact specifications with the manufacturer or seller before making a purchase decision.

Original calculation

CarQuantix five-year energy and performance-value scenario

15,000 km/year; $1.25 per litre or $0.18 per kWh; unchanged consumption and energy price. Insurance, tax, servicing, tires, finance and depreciation are excluded.

2022 BMW M5 annual energy$2625
2024 Audi RS6 annual energy$2381
2022 BMW M5 five-year energy$13125
2024 Audi RS6 five-year energy$11906
2022 BMW M5 performance-value index44.41
2024 Audi RS6 performance-value index47.38

Formula: Energy cost = distance / 100 × recorded consumption × assumed unit price. Value index = hp / listed price × 10,000. These are comparable scenarios based on recorded inputs, not ownership promises or resale forecasts.

Data transparency

CarQuantix is an independently developed vehicle research platform. Data is collected from manufacturer and public automotive sources and manually reviewed before publication when source data is available.

Reviewed by Kerim Orazov — Founder & Automotive Data Analyst
Last updated 2026-07-16
Market used US
Test standard Audi technical data; WLTP consumption
Source policy Manufacturer and public automotive sources; manually reviewed before publication when source data is available.
Report incorrect data

Include the model year, trim, market, the field that looks wrong, and the source you are using.

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Sources and data notes

Specifications and figures are compiled from manufacturer information, public vehicle databases, safety organizations, fuel economy references and editorial review. Exact values can vary by trim, market, tire, battery, transmission and model year.

FAQ

Which is better, BMW M5 or Audi RS6?

The BMW M5 vs Audi RS6 decision should be read by category, not as one universal winner. The better choice depends on how you weight performance, price, running cost and practicality.

Which is faster, BMW M5 or Audi RS6?

Compare horsepower, 0-100 km/h and top speed together. BMW M5 has 635 hp and a 305 km/h top speed, while Audi RS6 has 630 hp and a 305 km/h top speed.

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