Audi A6 / S6 Audi A6 / S6 2018 Cadillac CTS Cadillac CTS 2007

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

Join Us

Audi A6 / S6 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 A6 / S6 vs. Cadillac CTS Invoice Comparison

Lowest Total Price: $53,470

Cadillac CTS CTS-V   
Difference: $19,980

Lowest Total Invoice: $49,099

Cadillac CTS CTS-V   
Difference: $19,280

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182007
ModelA6 / S6CTS
TrimS6 4.0 TFSICTS-V
Body4dr Sedan4dr Sedan
Base Price $71,900 $50,225
Base Invoice $66,868 $46,058
Metallic paint (extra cost) 575  
Sunroof   1,200
Metallic paint (extra cost) 536  
Sunroof   996
Options (change) 575 1,200
Options (change) 536 996
Destination 975 745
Gas Tax 0 1,300
Total Price $73,450 $53,470
Total Invoice $68,379 $49,099

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 A6 / S6 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 A6 / S6 vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Cadillac CTS CTS-V
TrueDelta Adjusted Price Difference: $11,600
TrueDelta Adjusted Invoice Difference: $11,479
Model Year20182007
ModelA6 / S6CTS
TrimS6 4.0 TFSICTS-V
Body4dr Sedan4dr Sedan
Engine450hp V8400hp V8
TransmissionS7M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/24 MPG16/25 MPG
Audio (watts, speakers)630, 14212, 8
Tire (rear if not all the same)255/35-20245/45-18
Total Price$73,450$53,470
Adjustments for Features-8,3800
Feature-Adjusted Total Price$65,070$53,470
Total Invoice$68,379$49,099
Adjustments for Features-7,8010
Feature-Adjusted Total Invoice$60,578$49,099

Return to top

Features Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20182007
ModelA6 / S6CTS
TrimS6 4.0 TFSICTS-V
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Proximity key$250 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Collision preparation system, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Rearview camera$200 
Rollover sensor$50 
Secondary collision brake assist$25 
Tires, run-flat $150
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Body kit $0
Bodyside moldings $75
Laminated front side windows$200 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
CD changer, in-dash $325
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
MP3-compatible player$50 
Surround sound$250 
Telematics service, such as OnStar $200
Traffic + travel information$25 
Traffic information $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Compass$0 
Fog light, rear$100 
Fog lights $125
Headlight washers $50
LED headlights$1000 
Mirror tilt-down in reverse$25 
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Illuminated door sill trim plates$200 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Synthetic suede inserts in leather seating surfaces $0
Wood trim$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,705$2,325
Value of Feature Adjustments$8,380$0
Value of Feature Adjustments-7,8010

Return to top

Specifications Comparison: Audi A6 / S6 vs. Cadillac CTS

Model Year20182007
ModelA6 / S6CTS
Body4dr Sedan4dr Sedan
Wheelbase114.6 in113.4 in
Length194.2 in190.1 in
Width73.8 in70.6 in
Height57.8 in56.7 in
Curb Weight4,398 lb.3,850 lb.
Fuel Capacity19.8 gal.17.5 gal.
Row 1 Headroom37.2 in38.9 in
Row 1 Shoulder Room57.5 in56.6 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in42.4 in
Row 2 Headroom37.8 in36.9 in
Row 2 Shoulder Room56.3 in56.2 in
Row 2 Hip Room0.0 in53.8 in
Row 2 Legroom37.4 in36.2 in
Cargo Volume14.1 ft312.5 ft3

Return to top

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 and Wagons.
See TrueDelta's information for all Audi models.