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BMW M8 vs Porsche 911 Turbo: Speed, Price, Reliability and Driving Experience

Compare price, reliability, performance, daily driving, maintenance cost, comfort and fuel economy on one dedicated page.

Quick Verdict

The BMW M8 is the better pick under the default priority weights, while the Porsche 911 Turbo can still make more sense if you weight price, running cost, comfort or performance differently.

2022 BMW M8 vs 2024 Porsche 911 Turbo: which is better for your priorities?

The 2022 BMW M8 vs 2024 Porsche 911 Turbo 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 M8 and 2024 Porsche 911 Turbo, 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 M8 leads the matchup with 625 hp against 580 hp. For 0-100 km/h, 2024 Porsche 911 Turbo is quicker at 2.8 seconds versus 3.2 seconds. At the top end, 2024 Porsche 911 Turbo reaches 320 km/h, compared with 250 km/h. 2022 BMW M8 uses Competition 4.4 V8 xDrive Steptronic Sport, while 2024 Porsche 911 Turbo comes with 3.8 Twin-Turbo Flat-6.

Price can shift the answer depending on your budget: 2022 BMW M8 is listed at $139,890, while 2024 Porsche 911 Turbo comes in at $197,200. Efficiency is basically the same too, with both cars rated at 12.5 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 2022 BMW M8 or 2024 Porsche 911 Turbo is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.

Power: 625 hp vs 580 hp 0-100 km/h: 3.2 s vs 2.8 s Top speed: 250 km/h vs 320 km/h
VS

Performance Comparison

For performance, compare power, 0-100 km/h acceleration and top speed together. BMW M8 records 625 hp, 3.2 seconds to 100 km/h and 250 km/h, while Porsche 911 Turbo records 580 hp, 2.8 seconds and 320 km/h.

Price and Value

Price changes the answer because a quicker car is not always the better buy. BMW M8 is listed at $139,890, while Porsche 911 Turbo is listed at $197,200. Use the price gap together with performance and equipment to judge real value.

Interior and Comfort

Interior and comfort matter most if this will be a daily car. BMW M8 and Porsche 911 Turbo should be judged by seating position, cabin space, ride quality, visibility, infotainment and long-distance refinement, not only by acceleration numbers.

Reliability

Reliability is best judged by ownership history, service records and common repair patterns for each model. Before choosing between BMW M8 and Porsche 911 Turbo, check known issues, warranty coverage and how easily each car can be serviced where you live.

Maintenance Cost

Maintenance cost can outweigh a small purchase-price difference. For BMW M8 vs Porsche 911 Turbo, compare scheduled servicing, tires, brakes, insurance, parts availability and depreciation before deciding which one is cheaper to own.

Fuel Economy

Fuel economy is part of the long-term cost picture. BMW M8 is rated at 12.5 L/100km, while Porsche 911 Turbo is rated at 12.5 L/100km. For high-mileage drivers, even a small efficiency difference can matter.

Daily Driving

For daily driving, the better choice is the one that feels easier to live with. Compare BMW M8 and Porsche 911 Turbo by ride comfort, parking ease, cargo space, fuel use, road noise and how relaxed each car feels in traffic.

Priority verdict

Category winners for this matchup

Best Performance
2024 Porsche 911 Turbo

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

Best Value
2022 BMW M8

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

Best Daily Driver
2022 BMW M8

Best everyday balance of price, efficiency, practicality, and model year (52/100).

Lowest Running Cost
2022 BMW M8

Lowest cost score from recorded consumption and listed price (65/100).

Best for Long Trips
2024 Porsche 911 Turbo

Best long-trip score from efficiency, cabin-size proxy, power, and top speed (52/100).

Priority Pick
2022 BMW M8

Using default weights: performance 40%, price 30%, fuel cost 20%, practicality 10%.

2022 BMW M8

Pros

  • More power
  • Lower price

Cons

  • Slower off the line
  • Lower top speed
  • Older model year

2024 Porsche 911 Turbo

Pros

  • Quicker 0-100 km/h
  • Higher top speed
  • Newer model year

Cons

  • Less power
  • Higher price
Buyer guide

Which One Should You Buy?

Choose the 2022 BMW M8 if:

You prioritize a lower listed price, stronger horsepower, and classic muscle-car character.

Choose the 2024 Porsche 911 Turbo if:

You prioritize quicker 0-100 km/h acceleration, a higher top speed, and a newer model year.

Power
625 hp vs 580 hp
0-100 km/h
3.2 s vs 2.8 s
Top Speed
250 km/h vs 320 km/h
Technical data

2022 BMW M8 vs 2024 Porsche 911 Turbo 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 M8 2024 Porsche 911 Turbo Source / standard
Power 625 hp 580 hp Manufacturer or public specification source; confirm exact local trim.
0-100 km/h 3.2 s 2.8 s Manufacturer or public specification source; confirm exact local trim.
Top Speed 250 km/h 320 km/h Manufacturer or public specification source; confirm exact local trim.
Engine Competition 4.4 V8 xDrive Steptronic Sport 3.8 Twin-Turbo Flat-6 Manufacturer or public specification source; confirm exact local trim.
Length 465 cm est. 455 cm est. Recorded dimensions when available; estimated values are marked est.
Width 184 cm est. 193 cm est. Recorded dimensions when available; estimated values are marked est.
Weight 1670 kg est. 1740 kg est. Recorded dimensions when available; estimated values are marked est.
Price $139,890 $197,200 Listed market value; market context appears in the transparency panel.
Consumption 12.5 L/100km 12.5 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.

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 CarQuantix data review (independently developed platform)
Last updated 2026-07-08
Market used US
Test standard Manufacturer/public specification baseline
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 M8 or Porsche 911 Turbo?

The BMW M8 is the better pick under the default priority weights, while the Porsche 911 Turbo can still make more sense if you weight price, running cost, comfort or performance differently.

Which is faster, BMW M8 or Porsche 911 Turbo?

Compare horsepower, 0-100 km/h and top speed together. BMW M8 has 625 hp and a 250 km/h top speed, while Porsche 911 Turbo has 580 hp and a 320 km/h top speed.

Which is better for daily driving?

For daily driving, compare comfort, running cost, visibility, cabin space and reliability. The better daily choice between BMW M8 and Porsche 911 Turbo depends on those ownership priorities more than headline speed alone.

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