Skip to content
GizmoDriver

Audi S5 vs Cadillac CT4-V Blackwing (2026)

Price gap, MSRP + destination

$800

Car 1

Car 2

S5CT4-V BlackwingMSRP + destination$64,595$65,395Cargo, max22.6 cu ft10.7 cu ftRear legroom36.1 in33.4 inFront legroom41.0 in42.4 inSeats55
Scored measures. Each is scaled to the larger value. Bold: the winner.
S5 Premium AWD vs CT4-V Blackwing CT4-V Blackwing RWD
MeasureS5CT4-V BlackwingWinner
MSRP + destination$64,595$65,395About the same
Horsepower362 hpN/AN/A
Torque406 lb-ftN/AN/A
MPG combined23 mpgN/AN/A
Cargo, max22.6 cu ft10.7 cu ftS5
Cargo, seats up23.0 cu ftN/AN/A
Rear legroom36.1 in33.4 inS5
Front legroom41.0 in42.4 inCT4-V Blackwing
Length190.3 in187.2 inNot scored
Width73.2 in71.7 inNot scored
Curb weight4,288 lb to 4,464 lb3,860 lbN/A
Seats55About the same
Ground clearanceN/A4.6 inN/A
0-60 mph4.3 s testedN/AN/A
Basic warranty4 yr / 50,000 mi4 yr / 50,000 miAbout the same

Not scored: length, width, curb weight. N/A rows are not counted.

Nearest trims by price

Each trim and the rival trim nearest in MSRP
TrimNearest in priceGap
S5 Premium AWD
$63,300
CT4-V Blackwing CT4-V Blackwing RWD
$63,600
$300
CT4-V Blackwing CT4-V Blackwing RWD
$63,600
S5 Premium AWD
$63,300
$300

Cost to run

No total: a price or rating is missing.

12,000 miles a year. Gas $3.20. Electricity 17 cents per kWh.

Price plus fuel or charging over 6 years
CostS5CT4-V Blackwing
MSRP + destination$64,595$65,395
Fuel or charging, 1 year$1,670N/A
Fuel or charging, 6 years$10,017N/A
Total, 6 years$74,612N/A

Which is better for me?

Weight each group from 0 to 10. MPG uses fuel or charging cost.

Equal weights: S5 wins.

No single weight change flips the winner.

Who is ahead in each group
GroupAheadBy
PriceAbout the same
MPGN/A
PowerN/A
SpaceS553%
TowingN/A

Other years

What this cannot tell you

Your price and mpg will differ.

Reliability and safety are not included.

How values are checked