Audi A4 / S4 Audi A4 / S4 2009 Cadillac CTS Cadillac CTS 2006
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Audi A4 / S4 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 A4 / S4 vs. Cadillac CTS Invoice Comparison

Lowest Total Price: $39,200

Audi A4 / S4 A4 2.0T   
Difference: $125

Lowest Total Invoice: $35,835

Cadillac CTS 2.8 / 3.6   
Difference: $682

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920062006
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TA4 3.22.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $31,000 $40,400 $29,270 $49,475
Base Invoice $28,830 $37,572 $27,368 $45,372
Premium Plus Package 4,000      
Navigation system 2,500 2,500 2,995  
Metallic paint (extra cost) 475 475    
Wood trim 400 400    
Luxury Package     1,800  
Leather seating surfaces     1,300  
Sport Package     1,640  
Folding second row seats     400  
Sunroof     1,200 1,200
Premium Plus Package 3,720      
Navigation system 2,326 2,326 2,486  
Metallic paint (extra cost) 443 443    
Wood trim 373 373    
Luxury Package     1,493  
Leather seating surfaces     1,079  
Sport Package     1,361  
Folding second row seats     332  
Sunroof     996 996
Options (change) 7,375 3,375 9,335 1,200
Options (change) 6,862 3,142 7,747 996
Destination 825 825 720 720
Gas Tax 0 0 0 1,300
Total Price $39,200 $44,600 $39,325 $52,695
Total Invoice $36,517 $41,539 $35,835 $48,388

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

Dealer Price Quotes

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Request free, no-obligation Audi A4 / S4 dealer quotes or Cadillac CTS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $1,415
TrueDelta Adjusted Invoice Difference: $520
Model Year2009200920062006
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TA4 3.22.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine211hp I4265hp V6210hp V6400hp V8
TransmissionCVT-8T6M6M6
DrivetrainFWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 10212, 8212, 8
Tire (rear if not all the same)245/45-17245/45-17225/50-17245/45-18
Total Price$39,200$44,600$39,325$52,695
Adjustments for Features-1,290-2,99000
Feature-Adjusted Total Price$37,910$41,610$39,325$52,695
Cost Above Minimum$0$3,700$0$13,370
Total Invoice$36,517$41,539$35,835$48,388
Adjustments for Features-1,202-2,78500
Feature-Adjusted Total Invoice$35,315$38,754$35,835$48,388
Cost Above Minimum$0$3,439$0$12,553

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Features Comparison: Audi A4 / S4 vs. Cadillac CTS

Model Year2009200920062006
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TA4 3.22.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100   
6-speed manually-shiftable automatic $1100  
6-speed manual  $150$150
FWD$0   
AWD $1700  
RWD  $0$0
Accessories 
Tilt steering wheel, manual  $150$150
Tilt/telescoping steering wheel, manual$250$250  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Rearview camera$200$200  
Tire-pressure monitor$75$75 $75
Tires, run-flat   $150
Cargo Management 
Rear seat pass-through  $100$100
Climate Control 
Heated windshield washer nozzles$15$15  
Rain-sensing wipers$175$175  
Rear air vents with automatic controls$250$250  
Variable intermittent wipers  $75$75
Drivetrain 
Limited-slip rear differential  $300$300
Exterior 
Body kit   $0
Bodyside moldings  $75$75
Bright-finished exhaust tip(s)$25$25 $25
Infotainment 
Aux input$50$50  
Bluetooth cell phone link$100$100  
CD changer, in-dash  $325$325
CD player$125$125  
iPod integration$100$100  
MP3-compatible player$50$50  
Telematics service, such as OnStar  $200$200
Traffic information  $25$25
Instruments, Lights, and Mirrors 
Compass$0$0  
Fog light, rear$100$100  
Headlight washers  $50$50
Power-folding mirrors   $50
Steering-linked headlights$150$150  
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Leather-wrapped steering wheel$150$150 $150
Power 4-way lumbar adjuster, driver seat$150$150  
Power lumbar adjuster, driver seat  $100$100
Power lumbar adjuster, passenger seat  $100$100
Synthetic suede inserts in leather seating surfaces   $0
Wood trim$300$300$300 
Wood/leather-wrapped steering wheel  $150 
Suspension, Wheels, and Tires 
Alloy wheels$350$350 $350
Machined alloy wheels  $350 
Sport suspension (upgrade)  $0 
Ultra-sport suspension (upgrade)   $0
Total Value of Features$3,740$5,440$2,450$2,450
Value of Feature Adjustments$1,290$2,990$0$0
Value of Feature Adjustments-1,202-2,78500

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See a complete comparison of Audi A4 / S4 vs. Cadillac CTS features.

Specifications Comparison: Audi A4 / S4 vs. Cadillac CTS

Model Year20092006
ModelA4 / S4CTS
Body4dr Sedan4dr Sedan
Wheelbase110.6 in113.4 in
Length185.2 in190.1 in
Width71.9 in70.6 in
Height56.2 in56.7 in
Curb Weight3,591 lb.3,510 lb.
Fuel Capacity16.9 gal.17.5 gal.
Row 1 Headroom40.0 in38.9 in
Row 1 Shoulder Room55.5 in56.6 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in42.4 in
Row 2 Headroom37.5 in36.9 in
Row 2 Shoulder Room54.3 in56.2 in
Row 2 Hip Room0.0 in53.8 in
Row 2 Legroom35.2 in36.2 in
Cargo Volume12.4 ft312.5 ft3

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See a complete comparison of Audi A4 / S4 vs. Cadillac CTS specs.

Option Package Details
Audi A4 / S4 A4 2.0T

Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
CD changer, in-dash200No
Rear air vents with automatic controls250No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100No
Compass0No
Dual-zone climate control125Yes
Cargo net40Yes
245/45HR17 tires400No
iPod integration100No
Total Requested159055%
Total Not Requested130045%

Option Package Details
Cadillac CTS 2.8 / 3.6

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
Bose, 212W, 8 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70055%
Total Not Requested57545%
Folding second row seats
FeatureValueRequested?
Folding second row seats300Yes
Second-row 2-section 3-person split bench100No
Total Requested30075%
Total Not Requested10025%
Luxury Package
FeatureValueRequested?
Wood trim300Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100No
Universal garage door opener100Yes
Memory system, driver seat200Yes
Wood/leather-wrapped steering wheel0No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Compass0No
Machined alloy wheels0No
Total Requested130093%
Total Not Requested1007%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Stability control400Yes
225/50WR17 tires400No
Limited-slip rear differential300No
Xenon HID headlights500Yes
Machined alloy wheels0No
Headlight washers50No
Total Requested90047%
Total Not Requested100053%

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