Infiniti Q50 vs Lexus Is

Official fuel use, running costs and specs, side by side.

Infiniti Q50Lexus Is

Side by side

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

Infiniti Q50Lexus Is

A typical year's fuel

United States
$2,671
$2,671
New Zealand
$3,457
$3,457
Australia
$2,864
$2,864
United Kingdom
£2,100
£2,100

Official figures

Uses
22 mpg
22 mpg
Also
10.7 L/100km
10.7 L/100km
On a full tank
442 miles (better)
407 miles

Space

Seats
5
5
Boot
500 L (better)
480 L
Length
4,800 mm
4,710 mm
Weight
1,700 kg
1,535 kg

Engine

Engine
3.0 L V6 twin-turbo petrol
2.0 L 4-cylinder turbo-petrol
Power
224 kW (better)
180 kW
Torque
400 Nm (better)
350 Nm
Gearbox
7-speed automatic
8-speed automatic
Drive
RWD
RWD

Safety

ANCAP
★★★★★
★★★★★
Euro NCAP
★★★★★
–
Airbags
6
8 (better)

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 Is?

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

The Infiniti Q50, at 500 L to the Lexus Is's 480 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