Lexus RX300 vs Mazda CX-9
The CX-9 costs less to run, by the official figures: about $40 a year less in New Zealand, $30 in Australia, £20 in the UK and $30 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
- $2,943
- $2,907 (better)
- Australia
- $2,441
- $2,412 (better)
- United Kingdom
- £1,788
- £1,766 (better)
- United States
- $2,274
- $2,246 (better)
Official figures
- Uses
- 9.1 L/100km
- 9.0 L/100km (better)
- UK
- 31 mpg
- 31 mpg (better)
- US
- 26 mpg
- 26 mpg (better)
- On a full tank
- 714 km
- 823 km (better)
Space
- Seats
- 5
- 7
- Length
- 4,750 mm
- 5,075 mm
- Weight
- 1,700 kg
- –
Engine
- Engine
- 3.0 L V6 petrol
- 2.5 L 4-cylinder turbo petrol
- Power
- 164 kW
- 170 kW (better)
- Torque
- 294 Nm
- 420 Nm (better)
- Gearbox
- 4-speed automatic
- 6-speed automatic
- Drive
- AWD
- 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.
RX300 or CX-9?
Which is cheaper to run, the Lexus RX300 or the Mazda CX-9?
The Mazda CX-9: about $40 a year less in New Zealand, $30 in Australia, £20 in the UK and $30 in the US than the Lexus RX300 at today's average prices and a typical year's driving.
Which uses less fuel, the Lexus RX300 or the Mazda CX-9?
The Mazda CX-9, at 9.0 L/100km (31 mpg UK, 26 mpg US) to the Lexus RX300's 9.1 L/100km (31 mpg UK, 26 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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