Audi A8 / S8 Audi A8 / S8 2018 Cadillac CTS Cadillac CTS 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

Audi A8 / S8 vs. Cadillac CTS Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A8 / S8 vs. Cadillac CTS Invoice Comparison

Lowest Total Price: $94,540

Cadillac CTS CTS-V   
Difference: $25,135

Lowest Total Invoice: $89,538

Cadillac CTS CTS-V   
Difference: $21,829

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018
ModelA8 / S8CTS
TrimS8 PlusCTS-V
Body4dr Sedan4dr Sedan
Base Price $115,900 $86,295
Base Invoice $107,788 $81,980
Executive Plus Package 2,800  
Recaro performance seats   2,300
Luxury Package   2,500
Panoramic sunroof   1,450
Executive Plus Package 2,604  
Recaro performance seats   2,047
Luxury Package   2,225
Panoramic sunroof   1,291
Options (change) 2,800 6,250
Options (change) 2,604 5,563
Destination 975 995
Gas Tax 0 1,000
Total Price $119,675 $94,540
Total Invoice $111,367 $89,538

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A8 / S8 dealer quotes or Cadillac CTS dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A8 / S8 vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Cadillac CTS CTS-V
TrueDelta Adjusted Price Difference: $18,635
TrueDelta Adjusted Invoice Difference: $15,780
Model Year20182018
ModelA8 / S8CTS
TrimS8 PlusCTS-V
Body4dr Sedan4dr Sedan
Engine605hp V8640hp V8
TransmissionT8T8
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/24 MPG14/21 MPG
Audio (watts, speakers)630, 14?, 13
Tire (rear if not all the same)275/35-21265/35-19
Total Price$119,675$94,540
Adjustments for Features-6,5000
Feature-Adjusted Total Price$113,175$94,540
Total Invoice$111,367$89,538
Adjustments for Features-6,0490
Feature-Adjusted Total Invoice$105,318$89,538

Return to top

Features Comparison: Audi A8 / S8 vs. Cadillac CTS

Model Year20182018
ModelA8 / S8CTS
TrimS8 PlusCTS-V
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300
AWD$1700 
RWD $0
Accessories 
AC power outlet $100
Adaptive cruise control, all-speed$850 
Cruise control $150
Electronic engine sound enhancement $0
Hands-free trunk or liftgate$100 
Power door closers$300 
Power trunk closer$350 
Remote app $25
Remote start $150
Remote window/roof operation$15 
Semi-automated parking system $500
Sunshades, second row $125
Sunshades, second row, power$225 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras$500 
Automatic braking, low-speed$200 
Collision preparation system, rear$100 
Cross-traffic warning, rear $100
Dedicated short-range radio communications (DSRC) $0
Following distance indicator $25
Full-size spare tire$225 
High performance brake pads (optional) $0
Lane departure prevention, steering-based$200 
Lane keeping assist $400
Performance traction management $250
Rearview camera $200
Rollover sensor$50 
Safety key $5
Vehicle health reports $0
Vehicle-to-infrastructure (V2I) communication $0
Vehicle-to-vehicle (V2V) communication $0
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Ski sack$50 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rear dual-zone climate control$125 
Residual heat$50 
Drivetrain 
Active rear differential $500
Differential cooler $0
Engine / Motor 
Dual-mode exhaust, switchable$500 
Exterior 
Body kit$0 
Carbon fiber hood $0
Laminated rear side windows$100 
Panoramic sunroof $1200
Rear spoiler$200 
Sunroof$900 
Tow hook(s), front $40
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
In-vehicle Internet$150 
Media drive$15 
MP3-compatible player$50 
SD Card slot$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
Traffic information $25
Voice control for external devices $0
Wireless charging station $75
Instruments, Lights, and Mirrors 
Analog clock$25 
Approach detection $25
Auto-dimming passenger-side mirror$75 
Boost gauge $75
Cornering lights$50 
Fog light, rear$100 
Headlight washers$50 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display $250
LED headlights$1000 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Rear camera mirror $200
Steering-linked headlights$150 
Xenon HID headlights $500
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Coordinated climate control, front seats $0
Door sill trim plates$100 
Folding second row seats $300
Illuminated door sill trim plates $200
Leather door panel trim$250 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Metal pedals $75
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seat belt height adjusters, front row$25 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Active steering$1000 
Air suspension, auto-leveling and height adjustable$1000 
Alloy wheels$350 
Machined alloy wheels $350
Performance steering system (optional) $0
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control $100
Total Value of Features$14,345$7,845
Value of Feature Adjustments$6,500$0
Value of Feature Adjustments-6,0490

Return to top

Specifications Comparison: Audi A8 / S8 vs. Cadillac CTS

Model Year20182018
ModelA8 / S8CTS
Body4dr Sedan4dr Sedan
Wheelbase117.8 in114.6 in
Length202.6 in195.5 in
Width76.7 in72.2 in
Height57.4 in57.2 in
Curb Weight4,685 lb.4,145 lb.
Fuel Capacity21.7 gal.19.0 gal.
Row 1 Headroom37.2 in39.2 in
Row 1 Shoulder Room59.1 in56.9 in
Row 1 Hip Room0.0 in53.8 in
Row 1 Legroom41.4 in42.6 in
Row 2 Headroom38.1 in37.5 in
Row 2 Shoulder Room57.8 in54.8 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom38.7 in35.4 in
Cargo Volume14.2 ft313.7 ft3

Return to top

Option Package Details
Audi A8 / S8 S8 Plus

Executive Plus Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested100051%
Total Not Requested95049%

Option Package Details
Cadillac CTS CTS-V

Recaro performance seats
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested300100%
Total Not Requested00%
Luxury Package
FeatureValueRequested?
Heated second row seats200Yes
Second-row 2-section 3-person split bench100No
Rear air vents with automatic controls150Yes
Folding second row seats300No
Sunshades, second row125Yes
Sunshade, rear, power225Yes
AC power outlet100No
Rear camera mirror200No
Total Requested70050%
Total Not Requested70050%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Audi models.