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Car Comparison

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

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

Quick Verdict

The Audi RS6 vs BMW M5 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.

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

The 2024 Audi RS6 vs 2024 BMW M5 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 2024 Audi RS6 and 2024 BMW M5, 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 BMW M5 leads the matchup with 727 hp against 630 hp. For 0-100 km/h, 2024 Audi RS6 is quicker at 3.3 seconds versus 3.5 seconds. At the top end, 2024 Audi RS6 reaches 305 km/h, compared with 250 km/h. 2024 Audi RS6 uses GT 4.0 TFSI V8, while 2024 BMW M5 comes with 4.4 V8 Plug-in Hybrid M xDrive M Steptronic.

Price can shift the answer depending on your budget: 2024 Audi RS6 is listed at $132,980, while 2024 BMW M5 comes in at $129,950. 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 2024 Audi RS6 or 2024 BMW M5 is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.

Power: 630 hp vs 727 hp 0-100 km/h: 3.3 s vs 3.5 s Top speed: 305 km/h vs 250 km/h
VS

Performance Comparison

For performance, compare power, 0-100 km/h acceleration and top speed together. Audi RS6 records 630 hp, 3.3 seconds to 100 km/h and 305 km/h, while BMW M5 records 727 hp, 3.5 seconds and 250 km/h.

Price and Value

Price changes the answer because a quicker car is not always the better buy. Audi RS6 is listed at $132,980, while BMW M5 is listed at $129,950. 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. Audi RS6 is rated at 12.7 L/100km, while BMW M5 is rated at 25.5 kWh/100km weighted plus 1.7 L/100km. For high-mileage drivers, even a small efficiency difference can matter.

Priority verdict

Category winners for this matchup

Best Performance
2024 Audi RS6

Highest weighted performance score from power, acceleration, and top speed (67/100).

Best Value
2024 BMW M5

Best mix of price, performance, and efficiency (67/100).

2024 Audi RS6

Pros

  • Quicker 0-100 km/h
  • Higher top speed

Cons

  • Less power
  • Higher price

2024 BMW M5

Pros

  • More power
  • Lower price

Cons

  • Slower off the line
  • Lower top speed
Buyer guide

Which One Should You Buy?

Choose the 2024 Audi RS6 if:

You prioritize quicker 0-100 km/h acceleration, a higher top speed, and its GT 4.0 TFSI V8 powertrain.

Choose the 2024 BMW M5 if:

You prioritize a lower listed price, stronger horsepower, and hybrid powertrain flexibility.

Power
630 hp vs 727 hp
0-100 km/h
3.3 s vs 3.5 s
Top Speed
305 km/h vs 250 km/h
Technical data

2024 Audi RS6 vs 2024 BMW M5 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 2024 Audi RS6 2024 BMW M5 Source / standard
Power 630 hp 727 hp 2024 Audi RS6: Audi MediaCenter technical data; 2024 BMW M5: BMW Group PressClub: The all-new BMW M5.
0-100 km/h 3.3 s 3.5 s 2024 Audi RS6: Audi MediaCenter technical data; 2024 BMW M5: BMW Group PressClub: The all-new BMW M5.
Top Speed 305 km/h 250 km/h 2024 Audi RS6: Audi MediaCenter technical data; 2024 BMW M5: BMW Group PressClub: The all-new BMW M5.
Engine GT 4.0 TFSI V8 4.4 V8 Plug-in Hybrid M xDrive M Steptronic 2024 Audi RS6: Audi MediaCenter technical data; 2024 BMW M5: BMW Group PressClub: The all-new BMW M5.
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. 1760 kg est. Recorded dimensions when available; estimated values are marked est.
Price $132,980 $129,950 Listed market value; market context appears in the transparency panel.
Consumption 12.7 L/100km 25.5 kWh/100km weighted plus 1.7 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.

2024 Audi RS6 annual energy$2381
2024 BMW M5 annual energy$Not available
2024 Audi RS6 five-year energy$11906
2024 BMW M5 five-year energy$Not available
2024 Audi RS6 performance-value index47.38
2024 BMW M5 performance-value index55.94

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; BMW press kit; weighted combined WLTP
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, Audi RS6 or BMW M5?

The Audi RS6 vs BMW M5 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, Audi RS6 or BMW M5?

Compare horsepower, 0-100 km/h and top speed together. Audi RS6 has 630 hp and a 305 km/h top speed, while BMW M5 has 727 hp and a 250 km/h top speed.

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