Lexus IS350 vs Mercedes-Benz CLS-Class
The CLS-Class costs less to run, by the official figures: about $20 a year less in the US.


Side by side
Specs are for each car's newest version. The better figure is in green.
A typical year's fuel
- United States
- $2,374
- $2,351 (better)
- New Zealand
- $3,072
- $3,043 (better)
- Australia
- $2,546
- $2,521 (better)
- United Kingdom
- £1,866
- £1,849 (better)
Official figures
- Uses
- 25 mpg
- 25 mpg (better)
- Also
- 9.5 L/100km
- 9.4 L/100km (better)
- On a full tank
- 432 miles
- 436 miles (better)
Space
- Seats
- 5
- 5
- Boot
- –
- 450 L
- Length
- 4,680 mm
- 4,994 mm
- Weight
- 1,700 kg
- 1,935 kg
Engine
- Engine
- 3.5 L V6 petrol
- 3.0 L 6-cylinder turbo petrol mild hybrid
- Power
- 233 kW
- 270 kW (better)
- Torque
- 378 Nm
- 500 Nm (better)
- Gearbox
- 8-speed automatic
- 9-speed automatic
- Drive
- RWD
- AWD
A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.
IS350 or CLS-Class?
Which is cheaper to run, the Lexus IS350 or the Mercedes-Benz CLS-Class?
The Mercedes-Benz CLS-Class: about $20 a year less in the US than the Lexus IS350 at today's average prices and a typical year's driving.
Which uses less fuel, the Lexus IS350 or the Mercedes-Benz CLS-Class?
The Mercedes-Benz CLS-Class, at 9.4 L/100km (30 mpg UK, 25 mpg US) to the Lexus IS350's 9.5 L/100km (30 mpg UK, 25 mpg US), by their latest official figures.
Each on its own
Other comparisons
What will the drive cost?
Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.
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