Cadillac CTS vs Lexus GS430

The GS430 costs less to run, by the official figures: about $60 a year less in New Zealand, $50 in Australia, £40 in the UK and $50 in the US.

Cadillac CTSLexus GS430

Side by side

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

Cadillac CTSLexus GS430

A typical year's fuel

New Zealand
$3,622
$3,557 (better)
Australia
$2,996
$2,943 (better)
United Kingdom
£2,200
£2,161 (better)
United States
$2,798
$2,748 (better)

Official figures

Uses
11.2 L/100km
11.0 L/100km (better)
UK
25 mpg
26 mpg (better)
US
21 mpg
21 mpg (better)
On a full tank
634 km
645 km (better)

Space

Seats
5
5
Length
5,019 mm
4,825 mm
Weight
1,880 kg
1,700 kg

Engine

Engine
2.0 L 4-cylinder turbo petrol
4.3 L V8 petrol
Power
477 kW (better)
210 kW
Torque
854 Nm (better)
417 Nm
Gearbox
8-speed automatic
6-speed automatic
Drive
RWD
RWD

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.

CTS or GS430?

Which is cheaper to run, the Cadillac CTS or the Lexus GS430?

The Lexus GS430: about $60 a year less in New Zealand, $50 in Australia, £40 in the UK and $50 in the US than the Cadillac CTS at today's average prices and a typical year's driving.

Which uses less fuel, the Cadillac CTS or the Lexus GS430?

The Lexus GS430, at 11.0 L/100km (26 mpg UK, 21 mpg US) to the Cadillac CTS'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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The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way