Buick LaCrosse vs Lexus IS300
The LaCrosse costs less to run, by the official figures: about $30 a year less in New Zealand, $20 in Australia, £20 in the UK and $20 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
- $2,623 (better)
- $2,652
- Australia
- $2,174 (better)
- $2,197
- United Kingdom
- £1,593 (better)
- £1,611
- United States
- $2,026 (better)
- $2,049
Official figures
- Uses
- 8.1 L/100km (better)
- 8.2 L/100km
- UK
- 35 mpg (better)
- 34 mpg
- US
- 29 mpg (better)
- 29 mpg
- On a full tank
- 764 km
- 793 km (better)
Space
- Seats
- 5
- 5
- Boot
- 381 L
- –
- Length
- 5,016 mm
- 4,400 mm
- Weight
- 1,600 kg
- 1,500 kg
Engine
- Engine
- 2.5 L 4-cylinder petrol
- 3.0 L 6-cylinder petrol
- Power
- 143 kW
- 154 kW (better)
- Torque
- 250 Nm
- 285 Nm (better)
- Gearbox
- 6-speed automatic
- 5-speed automatic
- Drive
- FWD
- RWD
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.
LaCrosse or IS300?
Which is cheaper to run, the Buick LaCrosse or the Lexus IS300?
The Buick LaCrosse: about $30 a year less in New Zealand, $20 in Australia, £20 in the UK and $20 in the US than the Lexus IS300 at today's average prices and a typical year's driving.
Which uses less fuel, the Buick LaCrosse or the Lexus IS300?
The Buick LaCrosse, at 8.1 L/100km (35 mpg UK, 29 mpg US) to the Lexus IS300's 8.2 L/100km (34 mpg UK, 29 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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