The short answer
The Audi R8 offers power, while the McLaren 540C excels at fuel economy instead. Choose the Audi R8 if you prioritize power in daily driving, or the McLaren 540C if fuel economy matters more for your needs. Both are covered by real owner reports on CarWizz.
Overall
Extremely positive sentiment regarding the driving experience, emotional appeal, and V10 engine character, with the vehicle widely described as a childhood dream car. The R8 is praised for its engaging, analog feel, particularly in earlier generations, and its relatively accessible supercar ownership experience. However, owner discussions reveal significant and recurrent concerns regarding specific reliability issues, most notably with the magnetic ride suspension and the air conditioning compressor.
Best version to buy
For the first generation (2008-2015), a later model year (2014-2015) V10 with a manual transmission is frequently cited as the most desirable and reliable combination. The manual is strongly preferred over the earlier R-tronic and S-tronic automated manuals for longevity and driving engagement.
Known issues
Overall
The sentiment among owners is sharply divided, creating a high-risk, high-reward perception. The vehicle is universally praised for its driving dynamics, described as "really fun," "unique," and offering "breathtaking performance" that looks and goes like a supercar. However, this enthusiasm is heavily tempered by severe and recurrent criticisms of brand-wide reliability, service quality, and long-term ownership costs.
Best version to buy
Insufficient owner data available. No specific trim or year of the 540C is singled out as superior within the provided discussions.
Known issues
The verdict
The McLaren 540C is the better choice for most buyers.
It has better fuel economy on its best-equipped version than the Audi R8, based on the data above. If power matters more to you than running costs, the Audi R8 is worth a closer look instead.
Other comparisons
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Which is more reliable, the Audi R8 or the McLaren 540C?
Owner reports show similar reliability sentiment for the Audi R8 and the McLaren 540C. Check the known issues listed above for specific differences between the two.
Which is better for families, the Audi R8 or the McLaren 540C?
Data on family-specific factors like cargo space is limited for one or both models, but based on available reports, both are positioned as practical daily drivers. Check the specs table above for seating and body type.
Which has better fuel economy, the Audi R8 or the McLaren 540C?
The McLaren 540C is more fuel-efficient on paper: 10.7 L/100km combined versus 13-13.1 L/100km for the Audi R8, based on the best-equipped catalogued version of each.
Which is cheaper to maintain, the Audi R8 or the McLaren 540C?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi R8 than the McLaren 540C. See the known issues comparison above.