Audi A4 / S4 Audi A4 / S4 2006 Cadillac CTS Cadillac CTS 2010

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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: $36,185

Audi A4 / S4 A4 2.0T   
Difference: $9,005

Lowest Total Invoice: $33,340

Audi A4 / S4 A4 2.0T   
Difference: $9,111

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620062010
ModelA4 / S4A4 / S4A4 / S4CTS
TrimA4 2.0TA4 3.2S4Performance 3.0
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $28,240 $34,490 $46,400 $39,765
Base Invoice $26,043 $31,811 $42,758 $37,578
Technology Package 1,275 1,275    
Sunroof 1,400 1,000    
Premium Package 1,850 1,050 2,900  
Metallic paint (extra cost) 450 450 450  
Tire-pressure monitor 250 250 250  
Wood trim 400      
Wood/leather-wrapped steering wheel 500 500 500  
Bluetooth cell phone link 500 500 500  
Sport suspension (upgrade) 250 250    
Obstacle detection, rear 350 350 350  
Bose 215W 10 speakers     1,000  
Performance Luxury Package       3,450
Temporary spare tire       250
Panoramic sunroof       900
Technology Package 1,160 1,160    
Sunroof 1,274 910    
Premium Package 1,684 956 2,639  
Metallic paint (extra cost) 410 410 410  
Tire-pressure monitor 228 228 228  
Wood trim 364      
Wood/leather-wrapped steering wheel 455 455 455  
Bluetooth cell phone link 455 455 455  
Sport suspension (upgrade) 228 228    
Obstacle detection, rear 319 319 319  
Bose 215W 10 speakers     910  
Performance Luxury Package       3,036
Temporary spare tire       220
Panoramic sunroof       792
Options (change) 7,225 5,625 5,950 4,600
Options (change) 6,577 5,121 5,416 4,048
Destination 720 720 720 825
Gas Tax 0 0 1,700 0
Total Price $36,185 $40,835 $54,770 $45,190
Total Invoice $33,340 $37,652 $50,594 $42,451

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $6,695
TrueDelta Adjusted Invoice Difference: $6,941
Model Year2006200620062010
ModelA4 / S4A4 / S4A4 / S4CTS
TrimA4 2.0TA4 3.2S4Performance 3.0
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine200hp I4255hp V6340hp V8270hp V6
TransmissionM6CVT-7M6T6
DrivetrainFWDFWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10150, 10215, 10212, 8
Tire (rear if not all the same)235/45-17235/45-17235/40-18235/50-18
Total Price$36,185$40,835$54,770$45,190
Adjustments for Features0-950-2,150-2,310
Feature-Adjusted Total Price$36,185$39,885$52,620$42,880
Cost Above Minimum$0$3,700$16,435$0
Total Invoice$33,340$37,652$50,594$42,451
Adjustments for Features0-876-1,986-2,170
Feature-Adjusted Total Invoice$33,340$36,776$48,608$40,281
Cost Above Minimum$0$3,436$15,268$0

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Features Comparison: Audi A4 / S4 vs. Cadillac CTS

Model Year2006200620062010
ModelA4 / S4A4 / S4A4 / S4CTS
TrimA4 2.0TA4 3.2S4Performance 3.0
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 $150 
7-speed manually-shiftable CVT $1100  
6-speed manually-shiftable automatic   $1100
FWD$0$0  
AWD  $1700 
RWD   $0
Accessories 
Proximity key   $250
Remote start   $150
Tilt/telescoping steering wheel, manual$250$250$250 
Tilt/telescoping steering wheel, power   $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Rollover sensor   $50
Cargo Management 
Storage compartment under front seat(s)$50$50  
Climate Control 
Heated windshield washer nozzles$15$15$15 
Rain-sensing wipers$175$175$175 
Rear air vents   $100
Variable intermittent wipers   $75
Exterior 
Bodyside moldings$75$75$75 
Panoramic sunroof   $1200
Rear spoiler  $200 
Sunroof$900$900$900 
Infotainment 
Aux input   $50
Cassette player$50$50$50 
MP3-compatible player   $50
Satellite radio  $200$200
Telematics service, such as OnStar, with navigation   $225
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Fog light, rear$100$100$100 
Headlight washers  $50 
Power-folding mirrors$50$50$50 
Turn signals on or near mirrors$25$25$25 
Seats and Interior Trim 
Cooled or ventilated front seats   $300
Manual thigh support length adjuster, driver seat  $50 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power lumbar adjuster, driver seat   $100
Power lumbar adjuster, passenger seat   $100
Upholstered instrument panel   $300
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0 $0
Ultra-sport suspension (upgrade)  $0 
Total Value of Features$2,290$3,240$4,440$4,600
Value of Feature Adjustments$0$950$2,150$2,310
Value of Feature Adjustments0-876-1,986-2,170

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Specifications Comparison: Audi A4 / S4 vs. Cadillac CTS

Model Year20062010
ModelA4 / S4CTS
Body4dr Sedan4dr Sedan
Wheelbase104.3 in113.4 in
Length180.6 in191.6 in
Width69.8 in72.5 in
Height56.2 in58.0 in
Curb Weight3,550 lb.3,848 lb.
Fuel Capacity16.6 gal.18.0 gal.
Row 1 Headroom38.4 in38.8 in
Row 1 Shoulder Room55.1 in56.7 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in42.4 in
Row 2 Headroom37.2 in37.2 in
Row 2 Shoulder Room53.4 in54.7 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom34.3 in35.9 in
Cargo Volume13.4 ft313.6 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested975100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
235/45HR17 tires400No
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Total Requested87556%
Total Not Requested70044%

Option Package Details
Audi A4 / S4 A4 3.2

Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested975100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100No
235/45HR17 tires400No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Total Requested57545%
Total Not Requested70055%

Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Total Requested182586%
Total Not Requested30014%

Option Package Details
Cadillac CTS Performance 3.0

Performance Luxury Package
FeatureValueRequested?
CD changer, in-dash200Yes
Second-row 2-section 3-person split bench100No
Folding second row seats300Yes
Wood trim300Yes
Tilt/telescoping steering wheel, power100No
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0Yes
Obstacle detection, rear250Yes
Alarm100No
Remote start150No
Proximity key250No
Automatic air recirculation100No
Interior ambient lighting150No
Total Requested105046%
Total Not Requested125054%

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