2025 Cadillac CT5 range per tank

Combined range, 4dr Sdn Premium Luxury RWD

459 miles per tank

Regular price shown. Premium costs more.

Gas, $ a gallon

Gas $4.35 (EIA, week of Oct 5, 2026).

Miles per tank by trim

8 of 12 trims rated. Orange: the cheapest trim.

Source marks: two or more sources agreeone source

2025 Cadillac CT5 range per tank by trim
Trim	Engine	Tank, gal	City mpg	Hwy mpg	Combined mpg	City, mi	Hwy, mi	Combined, mi	Fill-up
4dr Sdn Premium Luxury RWD	2.0L 4cyl	17.0	23	33	27	391	561	459	$73.95
4dr Sdn Sport RWD	2.0L 4cyl	17.0	23	33	27	391	561	459	$73.95
Premium Luxury AWD	2.0L 4cyl	17.0	21	30	25	357	510	425	$73.95
Sport AWD	2.0L 4cyl	17.0	21	30	25	357	510	425	$73.95
CT5-V 4dr Sdn RWD	3.0L 6cyl	17.0	18	27	21	306	459	357	$73.95
V V-Series AWD	3.0L 6cyl	17.4	17	26	20	296	452	348	$75.69
V V-Series Blackwing Le Monstre Edition RWD	6.2L 8cyl	17.4	13	20	15	226	348	261	$75.69
V V-Series Blackwing RWD	6.2L 8cyl	17.4	13	20	15	226	348	261	$75.69

Rivals

2025 Cadillac CT5 and rivals: range
Car	Cheapest trim	Range
2025 Cadillac CT5	4dr Sdn Premium Luxury RWD	459 miles per tank
2025 Audi A4 Allroad	Premium AWD	390 miles per tank
2025 Cadillac CT4-V Blackwing	CT4-V V-Series Blackwing Petit Pataud Edition RWD	306 miles per tank
2025 Mercedes-Benz C-Class	C 300 RWD	505 miles per tank
2025 Audi S3	Premium AWD	377 miles per tank
2025 Mercedes-Benz E-Class All Terrain	E-Class E 350 RWD	487 miles per tank
2025 Audi A5 Sportback	40 TFSI Premium AWD	444 miles per tank

EPA ratings. Real range differs.

Tank size from maker specs. Usable volume is less.

Gas price: U.S. Energy Information Administration, U.S. regular, week of Oct 5, 2026. EIA weekly prices