Cadillac CTS Cadillac CTS 2006 Audi A6 Audi A6 2006

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

Join Us

Cadillac CTS vs. Audi A6 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.

Cadillac CTS vs. Audi A6 Invoice Comparison

Lowest Total Price: $52,695

Cadillac CTS CTS-V   
Difference: $3,595

Lowest Total Invoice: $48,388

Cadillac CTS CTS-V   
Difference: $3,529

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelCTSA6
TrimCTS-V4.2
Body4dr Sedan4dr Sedan
Base Price $49,475 $53,770
Base Invoice $45,372 $49,559
Sunroof 1,200  
Navigation system   1,800
Sunroof 996  
Navigation system   1,638
Options (change) 1,200 1,800
Options (change) 996 1,638
Destination 720 720
Gas Tax 1,300 0
Total Price $52,695 $56,290
Total Invoice $48,388 $51,917

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 Cadillac CTS dealer quotes or Audi A6 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: Cadillac CTS vs. Audi A6

Lowest Adjusted Price and Invoice: Cadillac CTS CTS-V
TrueDelta Adjusted Price Difference: $280
TrueDelta Adjusted Invoice Difference: $472
Model Year20062006
ModelCTSA6
TrimCTS-V4.2
Body4dr Sedan4dr Sedan
Engine400hp V8335hp V8
TransmissionM6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/25 MPG17/23 MPG
Audio (watts, speakers)212, 8330, 13
Tire (rear if not all the same)245/45-18245/45-17
Total Price$52,695$56,290
Adjustments for Features0-3,315
Feature-Adjusted Total Price$52,695$52,975
Total Invoice$48,388$51,917
Adjustments for Features0-3,057
Feature-Adjusted Total Invoice$48,388$48,860

Return to top

Features Comparison: Cadillac CTS vs. Audi A6

Model Year20062006
ModelCTSA6
TrimCTS-V4.2
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Tires, run-flat$150 
Cargo Management 
Rear seat pass-through$100 
Storage compartment under front seat(s) $50
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents $100
Residual heat $50
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Body kit$0 
Infotainment 
Bluetooth cell phone link $100
CD changer, in-dash$325 
CD changer, remote $200
Surround sound $250
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Compass $0
Fog light, rear $100
Headlight washers$50 
Mirror tilt-down in reverse $25
Steering-linked headlights $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
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 
Ultra-sport suspension (upgrade)$0 
Total Value of Features$1,825$5,140
Value of Feature Adjustments$0$3,315
Value of Feature Adjustments0-3,057

Return to top

Specifications Comparison: Cadillac CTS vs. Audi A6

Model Year20062006
ModelCTSA6
Body4dr Sedan4dr Sedan
Wheelbase113.4 in111.9 in
Length190.1 in193.5 in
Width70.6 in73.1 in
Height56.7 in57.5 in
Curb Weight3,850 lb.4,145 lb.
Fuel Capacity17.5 gal.21.1 gal.
Row 1 Headroom38.9 in38.7 in
Row 1 Shoulder Room56.6 in57.1 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom42.4 in41.3 in
Row 2 Headroom36.9 in37.8 in
Row 2 Shoulder Room56.2 in55.9 in
Row 2 Hip Room53.8 in0.0 in
Row 2 Legroom36.2 in36.9 in
Cargo Volume12.5 ft315.9 ft3

Return to top

Option Package Details
Audi A6 4.2

Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Outside temperature display50Yes
Total Requested800100%
Total Not Requested00%

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, Wagons, and Coupes.
See TrueDelta's information for all Cadillac models.