The short answer
The McLaren 675LT offers fuel economy, while the McLaren 720S excels at power instead. Choose the McLaren 675LT if you prioritize fuel economy in daily driving, or the McLaren 720S if power matters more for your needs. Both are covered by real owner reports on CarWizz.
Overall
Sentiment is highly polarized, split between owners who report an exceptional, reliable driving experience and those who report persistent, debilitating reliability issues. The vehicle is universally praised as a phenomenal driving machine, described as a "peak" model for the brand, a "beast," and one of the best-driving cars on the road even years later. Its driving dynamics, lightweight construction, and raw performance are celebrated.
Best version to buy
Insufficient owner data available to declare a definitive "best" version. Limited feedback suggests coupes with the roof scoop and louvered fenders are the most sought-after configurations for collectibility.
Known issues
Overall
Sentiment is sharply divided, creating a high-risk, high-reward ownership profile. The vehicle is universally praised for its staggering performance, with owners describing it as an "absolute savage," "the fastest of the bunch," and offering "the best ICE performance" in its segment. The driving experience is noted for being incredibly engaging, with exceptional handling, grip, and braking performance that is frequently compared to a race car.
Best version to buy
Insufficient owner data available to declare a consensus "best" version. Owner discussions mention later model years (2020-2021) having better software packages that resolved some electrical glitches present in 2018-2019 cars.
Known issues
The verdict
The McLaren 675LT is the better choice for most buyers.
It has stronger reliability sentiment in owner reports than the McLaren 720S, based on the data above. If the specific known issues on the McLaren 675LT are a dealbreaker, the McLaren 720S is worth a closer look instead.
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Which is more reliable, the McLaren 675LT or the McLaren 720S?
Owner reports lean more positive on reliability for the McLaren 675LT than the McLaren 720S. See the known issues comparison above for the specific concerns owners report on each.
Which is better for families, the McLaren 675LT or the McLaren 720S?
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 McLaren 675LT or the McLaren 720S?
The McLaren 675LT is more fuel-efficient on paper: 11.7 L/100km combined versus 12.2 L/100km for the McLaren 720S, based on the best-equipped catalogued version of each.
Which is cheaper to maintain, the McLaren 675LT or the McLaren 720S?
Exact maintenance costs aren't in our data, but reliability signals above are the closest proxy: fewer reported issues generally means lower repair costs over time.