For the past few years, Lexus has been the only maker to offer hybrid luxury cars – but now some new rivals have arrived to turn up the heat.
In an effort to stay ahead, Lexus has treated its range-topping LS 600h to a host of upgrades. Yet it retains the old cars 5.0-litre V8 and electric motor, which aim to deliver strong performance and refinement with a dash of extra efficiency.
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