Audi A4 / S4 Audi A4 / S4 2014 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: $39,325

Cadillac CTS 2.8 / 3.6   
Difference: $2,520

Lowest Total Invoice: $35,835

Cadillac CTS 2.8 / 3.6   
Difference: $3,143

Calculate Payments

  Down Payment Interest Rate Term
Model Year2014201420062006
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TS4 3.0T2.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $33,800 $48,100 $29,270 $49,475
Base Invoice $31,434 $44,734 $27,368 $45,372
Sport Package 1,000   1,640  
Metallic paint (extra cost) 500 500    
Wood trim 350      
Prestige Package 5,300      
Navigation Plus Package   3,050    
Active rear differential   1,100    
Wood trim, alternative type   1,100    
Luxury Package     1,800  
Leather seating surfaces     1,300  
Navigation system     2,995  
Folding second row seats     400  
Sunroof     1,200 1,200
Sport Package 930   1,361  
Metallic paint (extra cost) 467 467    
Wood trim 325      
Prestige Package 4,927      
Navigation Plus Package   2,837    
Active rear differential   1,024    
Wood trim, alternative type   1,024    
Luxury Package     1,493  
Leather seating surfaces     1,079  
Navigation system     2,486  
Folding second row seats     332  
Sunroof     996 996
Options (change) 7,150 5,750 9,335 1,200
Options (change) 6,649 5,352 7,747 996
Destination 895 895 720 720
Gas Tax 0 0 0 1,300
Total Price $41,845 $54,745 $39,325 $52,695
Total Invoice $38,978 $50,981 $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.

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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: $945
TrueDelta Adjusted Invoice Difference: $85
Model Year2014201420062006
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TS4 3.0T2.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine220hp I4333hp V6210hp V6400hp V8
TransmissionCVT-8M6M6M6
DrivetrainFWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14180, 10212, 8212, 8
Tire (rear if not all the same)245/40-18245/40-18225/50-17245/45-18
Total Price$41,845$54,745$39,325$52,695
Adjustments for Features-3,465-3,96500
Feature-Adjusted Total Price$38,380$50,780$39,325$52,695
Cost Above Minimum$0$12,400$0$13,370
Total Invoice$38,978$50,981$35,835$48,388
Adjustments for Features-3,228-3,69200
Feature-Adjusted Total Invoice$35,750$47,289$35,835$48,388
Cost Above Minimum$0$11,539$0$12,553

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Features Comparison: Audi A4 / S4 vs. Cadillac CTS

Model Year2014201420062006
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TS4 3.0T2.8 / 3.6CTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100   
6-speed manual $150$150$150
FWD$0   
AWD $1700  
RWD  $0$0
Accessories 
Proximity key$250$250  
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  
Blind spot warning system$200   
Obstacle detection, rear$250$250  
Rearview camera$200$200  
Tire-pressure monitor$75$75 $75
Tires, run-flat   $150
Torque vectoring, brake-based$100   
Cargo Management 
Air-conditioned storage compartment$50$50  
Cargo net  $40$40
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 
Active rear differential $500  
Limited-slip rear differential  $300$300
Exterior 
Body kit$0$0 $0
Bodyside moldings  $75$75
Bright-finished exhaust tip(s)$25$25 $25
Infotainment 
Aux input$50$50  
Bluetooth audio streaming$25$25  
Bluetooth cell phone link$100$100  
CD changer, in-dash  $325$325
CD player$125$125  
DVD-compatible player$0$0  
HD radio$50$50  
In-vehicle Internet$150$150  
iPod integration$100$100  
Media drive$15$15  
MP3-compatible player$50$50  
Surround sound$250   
Telematics service, such as OnStar  $200$200
Traffic + travel information$25$25  
Traffic information  $25$25
Wi-Fi hotspot$50$50  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  
Auto-dimming passenger-side mirror$75$75  
Compass$0$0  
Cornering lights$50   
Fog light, rear$100$100  
Power-folding mirrors   $50
Steering-linked headlights$150   
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Leather-wrapped steering wheel$150$150 $150
Manual thigh support length adjuster, driver seat$50$50  
Manual thigh support length adjuster, passenger seat$50$50  
Power 4-way lumbar adjuster, driver seat$150$150  
Power 4-way lumbar adjuster, passenger 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 $0
Wood trim$300 $300 
Wood trim, alternative type $300  
Wood/leather-wrapped steering wheel  $150 
Suspension, Wheels, and Tires 
Alloy wheels$350$350 $350
Electronic systems calibration selector$200$200  
Machined alloy wheels  $350 
Sport suspension (upgrade)$0$0$0 
Ultra-sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$5,905$6,405$2,440$2,440
Value of Feature Adjustments$3,465$3,965$0$0
Value of Feature Adjustments-3,228-3,69200

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Specifications Comparison: Audi A4 / S4 vs. Cadillac CTS

Model Year20142006
ModelA4 / S4CTS
Body4dr Sedan4dr Sedan
Wheelbase110.6 in113.4 in
Length185.1 in190.1 in
Width71.9 in70.6 in
Height56.2 in56.7 in
Curb Weight3,510 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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Option Package Details
Audi A4 / S4 A4 2.0T

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150No
Manual thigh support adjuster, passenger seat50No
Front sport buckets100No
Steering-wheel-mounted transmission controls100No
Electronic systems calibration selector200No
Total Requested25028%
Total Not Requested65072%
Prestige Package
FeatureValueRequested?
Steering-linked headlights150No
Surround sound250No
Cornering lights50No
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Rear air vents with automatic controls250No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Body kit0Yes
Auto-dimming driver-side mirror75No
Compass0No
Dual-zone climate control125Yes
Proximity key250No
Auto-dimming passenger-side mirror75No
Obstacle detection, rear250No
Rearview camera200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Xenon HID headlights500Yes
Additional chrome trim0No
Headlight washers50Yes
Special exterior trim0No
LED tail lights (optional)0No
245/40HR18 tires400No
Heated front seats200Yes
Folding second row seats300Yes
Second-row 2-section 3-person split bench100No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive, large15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested222543%
Total Not Requested291557%

Option Package Details
Audi A4 / S4 S4 3.0T

Navigation Plus Package
FeatureValueRequested?
Obstacle detection, rear250No
Rearview camera200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive, large15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested70048%
Total Not Requested76552%

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 information25Yes
Total Requested72557%
Total Not Requested55043%
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 seat100Yes
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 Requested1400100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Stability control400Yes
225/50WR17 tires400No
Limited-slip rear differential300Yes
Xenon HID headlights500Yes
Machined alloy wheels0No
Headlight washers50Yes
Total Requested150079%
Total Not Requested40021%

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