Lexus GS vs Peugeot 405
The GS costs less to run, by the official figures: about $1,170 a year less in New Zealand, $970 in Australia, £710 in the UK and $900 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
- $2,455 (better)
- $3,622
- Australia
- $2,034 (better)
- $3,001
- United Kingdom
- £1,491 (better)
- £2,200
- United States
- $1,896 (better)
- $2,798
Official figures
- Uses
- 7.6 L/100km (better)
- 11.2 L/100km
- UK
- 37 mpg (better)
- 25 mpg
- US
- 31 mpg (better)
- 21 mpg
- On a full tank
- 870 km
- –
Space
- Seats
- 5
- –
- Length
- 4,880 mm
- –
Engine
- Engine
- 3.5 L V6 petrol
- –
- Power
- 233 kW
- –
- Torque
- 378 Nm
- –
- Gearbox
- 8-speed automatic
- –
- Drive
- RWD
- –
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.
GS or 405?
Which is cheaper to run, the Lexus GS or the Peugeot 405?
The Lexus GS: about $1,170 a year less in New Zealand, $970 in Australia, £710 in the UK and $900 in the US than the Peugeot 405 at today's average prices and a typical year's driving.
Which uses less fuel, the Lexus GS or the Peugeot 405?
The Lexus GS, at 7.6 L/100km (37 mpg UK, 31 mpg US) to the Peugeot 405's 11.2 L/100km (25 mpg UK, 21 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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