Cadillac CT5 (2025–present)
Midsize Cars1st generation (facelift)gas11.9 cu ft max
Trunk
20
VE SCORE
Below average Volumetric Efficiency for a midsize cars — cargo volume × EPA MPGe, ranked against class peers.
Storage spaces
trunk
secondary source| Volume | 11.9 cu ft · 337 L |
Source: www.vehiclesizes.com — secondary source · community verification wanted
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Fuel economy (EPA)
| Trim | Years | Fuel | Best combined MPGe | City | Highway |
|---|---|---|---|---|---|
| CT5 · RearWD · Automatic (S10) | 2025–2026 | Premium Gasoline | 22 | 19 | 28 |
| RearWD · Automatic (S10) | 2025–2026 | Premium Gasoline | 22 | 19 | 28 |
| AWD · Automatic (S10) | 2025–2026 | Premium Gasoline | 21 | 18 | 26 |
| CT5 · AWD · Automatic (S10) | 2025–2026 | Premium Gasoline | 21 | 18 | 26 |
| V · RearWD · Automatic (S10) | 2025–2026 | Premium Gasoline | 21 | 18 | 27 |
| V · AWD · Automatic (S10) | 2025–2026 | Premium Gasoline | 20 | 17 | 26 |
| V · RearWD · Manual 6-spd | 2025–2026 | Premium Gasoline | 15 | 13 | 20 |