Infiniti Q50 vs Lexus LS

The Q50 costs less to run, by the official figures: about $160 a year less in New Zealand, $130 in Australia, £100 in the UK and $130 in the US.

Infiniti Q50Lexus LS

Side by side

Specs are for each car's newest version. The better figure is in green.

Infiniti Q50Lexus LS

A typical year's fuel

New Zealand
$3,457 (better)
$3,622
Australia
$2,864 (better)
$2,996
United Kingdom
£2,100 (better)
£2,200
United States
$2,671 (better)
$2,798

Official figures

Uses
10.7 L/100km (better)
11.2 L/100km
UK
26 mpg (better)
25 mpg
US
22 mpg (better)
21 mpg
On a full tank
711 km
732 km (better)

Space

Seats
5
5
Boot
500 L (better)
446 L
Length
4,800 mm
5,235 mm
Weight
1,700 kg
2,005 kg

Engine

Engine
3.0 L V6 twin-turbo petrol
3.5 L V6 twin turbo petrol
Power
224 kW
310 kW (better)
Torque
400 Nm
600 Nm (better)
Gearbox
7-speed automatic
10-speed automatic
Drive
RWD
RWD

Safety

ANCAP
★★★★★
–
Euro NCAP
★★★★★
–
Airbags
6
–

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.

Q50 or LS?

Which is cheaper to run, the Infiniti Q50 or the Lexus LS?

The Infiniti Q50: about $160 a year less in New Zealand, $130 in Australia, £100 in the UK and $130 in the US than the Lexus LS at today's average prices and a typical year's driving.

Which uses less fuel, the Infiniti Q50 or the Lexus LS?

The Infiniti Q50, at 10.7 L/100km (26 mpg UK, 22 mpg US) to the Lexus LS's 11.2 L/100km (25 mpg UK, 21 mpg US), by their latest official figures.

Which has the bigger boot, the Infiniti Q50 or the Lexus LS?

The Infiniti Q50, at 500 L to the Lexus LS's 446 L, for their newest versions.

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.

Rated 4.7 by drivers · 700,000 downloads

The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way