Lexus LS500H vs Mercedes-Benz GLE450

What's the difference?

VS
Lexus LS500H
Lexus LS500H

2019 price

Mercedes-Benz GLE450
Mercedes-Benz GLE450

$149,969 - $165,400

2026 price

Summary

2019 Lexus LS500H
2026 Mercedes-Benz GLE450
Safety Rating

Engine Type
V8, 5.0L

Diesel Turbo 6, 3.0L
Fuel Type
Premium Unleaded/Electric

Diesel
Fuel Efficiency
8.6L/100km (combined)

7.4L/100km (combined)
Seating
5

5
Dislikes
  • Engines could do with more shove
  • CVT in 500h is not suited for spirited driving
  • Headroom could be better

  • Almost unjustifiably expensive
  • Some will find interior outdated
  • Servicing costs
2019 Lexus LS500H Summary

Almost 30 years after Lexus launched its original LS flagship sedan, the fifth generation of the car has arrived in Australia in what appears to be the brand’s never-ending battle to hunt down and beat Mercedes-Benz, BMW and Audi at their own game.

In some markets it looks as though Lexus is making headway. In the United States last year Mercedes-Benz was the best-selling luxury brand, followed by BMW and then Lexus. To give you even more insight, 50 per cent of all Lexus sales globally are in the US.

The story is different in Australia, with Lexus hardly a threat to the big three Germans, selling about a third less each month.

The Lexus LS is the Japanese prestige brand’s flagship and comes with a price that nudges up against formidable rivals. There’s the Mercedes-Benz S-Class, BMW 7 Series and Audi’s A8. Only the best cars from a few of the best brands in the world – no pressure, Lexus.

This may even be a reason to buy one – in that it’s not one of the traditional three. You could see Lexus as the popular underdog that in some ways does a better job than the usual suspects. A people’s favourite perhaps?

Just look at how often it’s mentioned in songs. According to lyrics.com.au the word Lexus has been used in 873 songs. Meanwhile Mercedes Benz appears in 500, Audi in 402 and BMW in 307.

With all this in mind we headed to the Australian launch to drive the LS 500 and its hybrid twin the 500h.

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2026 Mercedes-Benz GLE450 Summary

Well into its second generation, the Mercedes-Benz GLE remains a key player in the luxury large SUV space.

Though it lags well behind the BMW X5 in terms of sales, by about half in fact, the GLE still aims to exude status and luxury, helped by a facelift in 2023.

In its category, there are however plenty of badges with the power to lure buyers away: Audi, Porsche and Range Rover. Even non-Euros like Genesis and Lexus.

Despite the facelift, the category is moving on with big screens and more tech, where the GLE still has to rely on some traditional charm to win over wallets - especially in our big diesel ‘450d’ guise.

A week behind the wheel around and out of the city should reveal whether the GLE still has a strong-enough USP in 2025.

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Deep dive comparison

2019 Lexus LS500H 2026 Mercedes-Benz GLE450

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