The short answer
Based on available data, the Nissan GT-R comes out ahead of the McLaren 620R on power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Overall
Owner sentiment is extremely limited and fragmented, with no substantive discussion of long-term ownership experiences, driving dynamics, or daily usability. The model is mentioned only in passing within broader discussions about the McLaren brand's reliability, model proliferation, and racing programs. The few direct references characterize it as a "race car for the road" and a more advanced version of the 570S, but no first-hand ownership impressions are present.
Best version to buy
Insufficient owner data available.
Known issues
Overall
The sentiment from the community is one of high performance respect with significant concerns regarding cost and technological evolution. The R35 GT-R is consistently praised for its exceptional track performance, particularly its stability at high speeds and its ability to compete with or outperform vehicles costing significantly more, such as the Bugatti Veyron on circuits like the Nürburgring. It is recognized as a technological marvel upon its release, offering supercar-level acceleration and handling at a comparatively accessible price point.
Best version to buy
Insufficient owner data available to identify a consensus "best" model year or trim (e.g., NISMO vs. Premium).
Known issues
The verdict
The Nissan GT-R is the better choice for most buyers.
It has stronger reliability sentiment in owner reports than the McLaren 620R, based on the data above. If the specific known issues on the Nissan GT-R are a dealbreaker, the McLaren 620R is worth a closer look instead.
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Which is more reliable, the McLaren 620R or the Nissan GT-R?
Owner reports lean more positive on reliability for the Nissan GT-R than the McLaren 620R. See the known issues comparison above for the specific concerns owners report on each.
Which is better for families, the McLaren 620R or the Nissan GT-R?
The Nissan GT-R seats more passengers than the McLaren 620R on its catalogued best-equipped version. Body type also differs: the McLaren 620R is classed as a Coupe, the Nissan GT-R as a Coupe.
Which has better fuel economy, the McLaren 620R or the Nissan GT-R?
Fuel consumption data is limited for one or both models. Check the specs table above for the figures available on each catalogued version.
Which is cheaper to maintain, the McLaren 620R or the Nissan GT-R?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Nissan GT-R than the McLaren 620R. See the known issues comparison above.