Lexus IS350 vs Mercedes-Benz E63
The IS350 costs less to run, by the official figures: about $50 a year less in New Zealand, $50 in Australia, £30 in the UK and $40 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
- New Zealand
- $3,072 (better)
- $3,127
- Australia
- $2,541 (better)
- $2,589
- United Kingdom
- £1,866 (better)
- £1,900
- United States
- $2,374 (better)
- $2,416
Official figures
- Uses
- 9.5 L/100km (better)
- 9.7 L/100km
- UK
- 30 mpg (better)
- 29 mpg
- US
- 25 mpg (better)
- 24 mpg
- On a full tank
- 695 km (better)
- 683 km
Space
- Seats
- 5
- 5
- Length
- 4,680 mm
- 4,989 mm
- Weight
- 1,700 kg
- –
Engine
- Engine
- 3.5 L V6 petrol
- 4.0 L V8 twin-turbo petrol
- Power
- 233 kW
- 450 kW (better)
- Torque
- 378 Nm
- 850 Nm (better)
- Gearbox
- 8-speed automatic
- 9-speed automatic
- Drive
- RWD
- AWD
Safety
- ANCAP
- –
- ★★★★★
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 E63?
Which is cheaper to run, the Lexus IS350 or the Mercedes-Benz E63?
The Lexus IS350: about $50 a year less in New Zealand, $50 in Australia, £30 in the UK and $40 in the US than the Mercedes-Benz E63 at today's average prices and a typical year's driving.
Which uses less fuel, the Lexus IS350 or the Mercedes-Benz E63?
The Lexus IS350, at 9.5 L/100km (30 mpg UK, 25 mpg US) to the Mercedes-Benz E63's 9.7 L/100km (29 mpg UK, 24 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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