Cadillac CT4 vs Nissan Versa: Specs Compared
Also searched as Nissan Versa vs Cadillac CT4 specs — both orientations show this same side-by-side comparison.
The Nissan Versa is the more efficient of the two: it reaches 35 mpg combined versus 27 mpg for the Cadillac CT4, a 8 mpg advantage and costs about $1,050 less per year to fuel.
Across 5 measured categories, the Nissan Versa leads in 5. Figures are EPA test data, not manufacturer claims.
Head-to-head specifications
| Metric | Cadillac CT4 | Nissan Versa |
|---|---|---|
| Best combined MPG | 27 mpg | 35 mpg ✓ |
| Best city MPG | 23 mpg | 32 mpg ✓ |
| Best highway MPG | 34 mpg | 40 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $2,800 | $1,750 ✓ |
| Lowest CO2 output | 327 g/mi | 253 g/mi ✓ |
| Engines offered | SIDI | 1.6 |
| Transmissions | Automatic (S8), Manual 6-spd, Automatic (S10) | Automatic (variable gear ratios), Manual 5-spd, Automatic 4-spd |
| Drivetrains | All-Wheel Drive, Rear-Wheel Drive | Front-Wheel Drive |
| Fuel types | Premium | Regular |
| EPA class | Compact Cars | Compact Cars |
| Years covered | 2020–2026 | 2015–2025 |
| Configurations on record | 52 | 26 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Cadillac CT4 vs Nissan Versa dimensions and size
The Cadillac CT4 is 10.6 inches longer than the Nissan Versa on a wheelbase 6.3 inches longer, and 919.3 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.
| Dimension | Cadillac CT4 (2026) | Nissan Versa (2026) | Difference |
|---|---|---|---|
| Length | 187.4 in | 176.8 in | 10.6 in |
| Width (excl. mirrors) | 71.7 in | 68.5 in | 3.1 in |
| Height | 55.9 in | 57.5 in | 1.6 in |
| Wheelbase | 109.4 in | 103.2 in | 6.3 in |
| Curb weight | 3,578 lbs | 2,659 lbs | 919 lbs |
Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.
Cadillac CT4 vs Nissan Versa: what the numbers mean
Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Nissan Versa burns about $1,750 of fuel annually against $2,800 for the Cadillac CT4. That $1,050 yearly gap compounds to roughly $5,250 over five years and $8,400 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.
City and highway economy: the Nissan Versa leads in both cycles — 32 mpg city and 40 mpg highway against 23 and 34 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.
Powertrain choice: the Cadillac CT4 is recorded with 1 distinct engine configuration (SIDI), the Nissan Versa with 1 (1.6). Across 52 recorded Cadillac CT4 configurations and 26 for the Nissan Versa, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.
Drivetrain and class: the Cadillac CT4 is offered with All-Wheel Drive, Rear-Wheel Drive, the Nissan Versa with Front-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Compact Cars and Compact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.
Tailpipe emissions: at their cleanest configurations the Nissan Versa emits 253 g/mile of CO2 versus 327 g/mile for the Cadillac CT4. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.
CT4 vs Versa: common questions
Which is better on gas, the Cadillac CT4 or the Nissan Versa?
The Nissan Versa is the more efficient of the two: it reaches 35 mpg combined versus 27 mpg for the Cadillac CT4, a 8 mpg advantage and costs about $1,050 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Nissan Versa runs about $1,750 a year in fuel at its most efficient configuration, versus about $2,800 for the Cadillac CT4 — a difference of roughly $1,050 per year.
What engines do the CT4 and Versa offer?
Cadillac CT4: SIDI. Nissan Versa: 1.6.
Are they in the same vehicle class?
Yes — the EPA classifies both the Cadillac CT4 and the Nissan Versa as Compact Cars, so they compete directly.
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