Petrol · 2020–2026

Cadillac CT4

MPG, running costs and specs for the Cadillac CT4. By the official figures, the 2026 gets 23 mpg, about $2,556 a year in the US.

MPG
23 mpg
2026 official · 10.2 L/100km
A year's gas
$2,556
at today's prices in the US

What a CT4 costs to run

At today's average gas prices, by its official fuel use, the US first.

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

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 MPG does the Cadillac CT4 get?

The 2026 Cadillac CT4 gets 23 mpg in US gallons by its official figures (10.2 L/100km). Each year's figures are listed below.

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

About $2,556 a year at today's average gas price of $4.35/gal and a typical year's driving in the US.

Cars like the CT4

From other makes, closest in what they use.

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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