BMW 340I vs Lexus IS300
The IS300 costs less to run, by the official figures: about $80 a year less in Australia.


Side by side
Specs are for each car's newest version. The better figure is in green.
A typical year's fuel
- Australia
- $2,278
- $2,197 (better)
- New Zealand
- $2,749
- $2,652 (better)
- United Kingdom
- £1,670
- £1,611 (better)
- United States
- $2,124
- $2,049 (better)
Official figures
- Uses
- 8.5 L/100km
- 8.2 L/100km (better)
- On a full tank
- 671 km
- 793 km (better)
Space
- Seats
- 5
- 5
- Boot
- 480 L
- –
- Length
- 4,709 mm
- 4,400 mm
- Weight
- 1,595 kg
- 1,500 kg
Engine
- Engine
- 3.0 L 6-cylinder turbo petrol
- 3.0 L 6-cylinder petrol
- Power
- 240 kW (better)
- 154 kW
- Torque
- 450 Nm (better)
- 285 Nm
- Gearbox
- 8-speed automatic
- 5-speed automatic
- Drive
- RWD
- RWD
Safety
- Euro NCAP
- ★★★★★
- –
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.
340I or IS300?
Which is cheaper to run, the BMW 340I or the Lexus IS300?
The Lexus IS300: about $80 a year less in Australia than the BMW 340I at today's average prices and a typical year's driving.
Which uses less fuel, the BMW 340I or the Lexus IS300?
The Lexus IS300, at 8.2 L/100km (34 mpg UK, 29 mpg US) to the BMW 340I's 8.5 L/100km (33 mpg UK, 28 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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