Petrol · 2020–2026

Cadillac CT4

Fuel consumption, running costs and specs for the Cadillac CT4. By the official figures, the 2026 uses 10.2 L/100km, about $2,742 a year in Australia.

Fuel use
10.2 L/100km
2026 official
A year's petrol
$2,742
at today's prices in Australia

What a CT4 costs to run

At today's average petrol prices, by its official fuel use, Australia first.

CountryAverage price todayCost to driveA typical year
Australia$2.42/L petrol$24.71 per 100 km$2,742
New Zealand$2.94/L petrol$30.08 per 100 km$3,308
United Kingdom£1.74/L petrol£28.71 per 100 miles£2,010
United States$4.35/gal petrol$18.93 per 100 miles$2,556

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.

Official figures by year

From the US EPA, the UK's DfT and NZTA, newest first.

YearFuelUsesUKUSRange
2026Petrol10.2 L/100km28 mpg23 mpg—
2025Petrol10.2 L/100km28 mpg23 mpg—
2024Petrol10.2 L/100km28 mpg23 mpg—
2023Petrol10.2 L/100km28 mpg23 mpg—
2022Petrol10.2 L/100km28 mpg23 mpg—
2021Petrol9.8 L/100km29 mpg24 mpg—
2020Petrol10.2 L/100km28 mpg23 mpg—

Cadillac CT4 questions

What is the fuel consumption of the Cadillac CT4?

The 2026 Cadillac CT4 uses 10.2 L/100km by its official figures. Each year's figures are listed below.

How much does a Cadillac CT4 cost to run a year in Australia?

About $2,742 a year at today's average petrol price of $2.42/L and a typical year's driving in Australia.

Cars like the CT4

From other makes, closest in what they use.

More from Cadillac

Every Cadillac

What will a drive in your CT4 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