Honda Accord vs Cadillac CT5

The Honda Accord is the more efficient of the two: it reaches 48 mpg combined versus 27 mpg for the Cadillac CT5, a 21 mpg advantage and costs about $1,500 less per year to fuel.

Across 5 measured categories, the Honda Accord leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2026

Honda Accord

Large Cars · 64 configurations

48mpg combined (best)
All Honda Accord specs

2020–2026

Cadillac CT5

Midsize Cars · 52 configurations

27mpg combined (best)
All Cadillac CT5 specs

Head-to-head specifications

MetricHonda AccordCadillac CT5
Best combined MPG48 mpg27 mpg
Best city MPG51 mpg23 mpg
Best highway MPG48 mpg33 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$1,300$2,800
Lowest CO2 output183 g/mi333 g/mi
Engines offeredSIDI, SIDI; Hybrid, Hybrid, 2.0SIDI
TransmissionsAutomatic (variable gear ratios), Automatic (AV-S7), Automatic (S10)Automatic (S10), Manual 6-spd
DrivetrainsFront-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesRegularPremium
EPA classLarge CarsMidsize Cars
Years covered2015–20262020–2026
Configurations on record6452

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Accord vs CT5: common questions

Which is better on gas, the Honda Accord or the Cadillac CT5?

The Honda Accord is the more efficient of the two: it reaches 48 mpg combined versus 27 mpg for the Cadillac CT5, a 21 mpg advantage and costs about $1,500 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Honda Accord runs about $1,300 a year in fuel at its most efficient configuration, versus about $2,800 for the Cadillac CT5 — a difference of roughly $1,500 per year.

What engines do the Accord and CT5 offer?

Honda Accord: SIDI, SIDI; Hybrid, Hybrid, 2.0. Cadillac CT5: SIDI.

Are they in the same vehicle class?

The EPA classifies the Honda Accord as Large Cars and the Cadillac CT5 as Midsize Cars, so they aren't a like-for-like match on size.

More Accord comparisons

Comparison id: honda-accord-vs-cadillac-ct5