Audi A4 / S4 Audi A4 / S4 2009 Cadillac CTS Cadillac CTS 2018

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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: $46,550

Audi A4 / S4 A4 2.0T   
Difference: $14,535

Lowest Total Invoice: $43,351

Audi A4 / S4 A4 2.0T   
Difference: $14,694

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920182018
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TA4 3.2Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $31,000 $40,400 $59,495 $71,095
Base Invoice $28,830 $37,572 $56,520 $67,540
Prestige Package 7,350 3,350    
Navigation system 2,500 2,500    
Sport Package 1,450 1,450    
Adaptive cruise control 2,100 2,100    
Sunshade, rear, power 500 500    
Metallic paint (extra cost) 475 475 595 595
Rear side airbags 350 350    
Prestige Package 6,835 3,119    
Navigation system 2,326 2,326    
Sport Package 1,348 1,348    
Adaptive cruise control 1,953 1,953    
Sunshade, rear, power 466 466    
Metallic paint (extra cost) 443 443 530 530
Rear side airbags 325 325    
Options (change) 14,725 10,725 595 595
Options (change) 13,696 9,980 530 530
Destination 825 825 995 995
Total Price $46,550 $51,950 $61,085 $72,685
Total Invoice $43,351 $48,377 $58,045 $69,065

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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: $9,280
TrueDelta Adjusted Invoice Difference: $9,701
Model Year2009200920182018
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TA4 3.2Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine211hp I4265hp V6335hp V6420hp V6
TransmissionCVT-8T6T8T8
DrivetrainFWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14505, 14?, 13?, 13
Tire (rear if not all the same)255/35-19255/35-19245/40-18245/40-18
Total Price$46,550$51,950$61,085$72,685
Adjustments for Features0-1,700-5,255-7,855
Feature-Adjusted Total Price$46,550$50,250$55,830$64,830
Cost Above Minimum$0$3,700$0$9,000
Total Invoice$43,351$48,377$58,045$69,065
Adjustments for Features0-1,583-4,993-7,464
Feature-Adjusted Total Invoice$43,351$46,794$53,052$61,601
Cost Above Minimum$0$3,443$0$8,549

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Features Comparison: Audi A4 / S4 vs. Cadillac CTS

Model Year2009200920182018
ModelA4 / S4A4 / S4CTSCTS
TrimA4 2.0TA4 3.2Premium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100   
6-speed manually-shiftable automatic $1100  
8-speed manually-shiftable automatic  $1300$1300
FWD$0   
AWD $1700  
RWD  $0$0
Accessories 
AC power outlet  $100$100
Active noise reduction  $0$0
Adaptive cruise control$600$600  
Adaptive cruise control, all-speed   $850
Cruise control  $150 
Electronic engine sound enhancement   $0
Heated steering wheel  $100$100
Remote app  $25$25
Remote start  $150$150
Semi-automated parking system  $500$500
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Around view cameras  $500$500
Automatic braking, high-speed or partial   $200
Automatic braking, low-speed   $200
Backup collision intervention   $150
Cross-traffic warning, rear  $100$100
Dedicated short-range radio communications (DSRC)  $0$0
Following distance indicator  $25$25
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Lane departure warning  $200$200
Lane keeping assist  $400$400
Obstacle detection, front  $150$150
Radar- or camera-based collision preparation system$0$0 $0
Rearview camera$200$200  
Safety key  $5$5
Temporary spare tire$150$150  
Tires, run-flat  $150$150
Vehicle health reports  $0$0
Vehicle-to-infrastructure (V2I) communication  $0$0
Vehicle-to-vehicle (V2V) communication  $0$0
Cargo Management 
Rear seat pass-through  $100$100
Climate Control 
Automatic air recirculation$100$100  
Heated windshield washer nozzles$15$15  
Drivetrain 
Active rear differential   $500
Engine / Motor 
Automatic start / stop  $150 
Exterior 
Active grille shutters  $0 
Laminated front side windows  $200$200
Laminated rear side windows   $100
Panoramic sunroof  $1200$1200
Sunroof$900$900  
Tow hook(s), front  $40$40
Infotainment 
4G LTE connectivity  $0$0
Android Auto support  $100$100
App support  $0$0
Apple CarPlay support  $100$100
Bluetooth audio streaming  $25$25
CD player$125$125  
HD radio  $50$50
iPod integration$100$100  
MP3-compatible player$50$50  
SD Card slot$25$25  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation  $225$225
Traffic information  $25$25
USB port  $25$25
Voice control for external devices  $0$0
Wi-Fi hotspot  $50$50
Wireless charging station  $75$75
Instruments, Lights, and Mirrors 
Approach detection  $25$25
Auto-dimming driver-side mirror  $75$75
Auto-dimming headlights  $200$200
Boost gauge   $75
Fog light, rear$100$100  
Fog lights$125$125  
Head-up display (HUD)  $350$350
Large color reconfigurable instrument cluster display   $250
Rear camera mirror  $200$200
Seats and Interior Trim 
Aluminum trim$100$100  
Cooled or ventilated front seats  $300$300
Coordinated climate control, front seats  $0$0
Door sill trim plates$100$100  
Heated second row seats  $200$200
Illuminated door sill trim plates  $200$200
Manual thigh support length adjuster, driver seat$50$50 $50
Manual thigh support length adjuster, passenger seat$50$50 $50
Metal pedals   $75
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Upholstered instrument panel  $300$300
Wood trim  $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Alloy wheels$350$350$350 
Electronic systems calibration selector   $200
Machined alloy wheels   $350
Sport suspension (upgrade)$0$0 $0
Total Value of Features$4,490$6,190$9,745$12,345
Value of Feature Adjustments$0$1,700$5,255$7,855
Value of Feature Adjustments0-1,583-4,993-7,464

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Specifications Comparison: Audi A4 / S4 vs. Cadillac CTS

Model Year20092018
ModelA4 / S4CTS
Body4dr Sedan4dr Sedan
Wheelbase110.6 in114.6 in
Length185.2 in195.5 in
Width71.9 in72.2 in
Height56.2 in57.2 in
Curb Weight3,591 lb.3,656 lb.
Fuel Capacity16.9 gal.19.0 gal.
Row 1 Headroom40.0 in39.2 in
Row 1 Shoulder Room55.5 in56.9 in
Row 1 Hip Room0.0 in53.8 in
Row 1 Legroom41.3 in42.6 in
Row 2 Headroom37.5 in37.5 in
Row 2 Shoulder Room54.3 in54.8 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom35.2 in35.4 in
Cargo Volume12.4 ft313.7 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0Yes
Dual-zone climate control125Yes
Cargo net40Yes
Heated front seats200Yes
iPod integration100Yes
CD changer, in-dash200No
Rear air vents with automatic controls250Yes
Universal garage door opener100Yes
Total Requested324077%
Total Not Requested95023%
Sport Package
FeatureValueRequested?
255/35YR19 tires400No
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50Yes
Steering-wheel-mounted transmission controls100Yes
Front sport buckets100No
Total Requested60055%
Total Not Requested50045%

Option Package Details
Audi A4 / S4 A4 3.2

Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Total Requested95056%
Total Not Requested75044%
Sport Package
FeatureValueRequested?
255/35YR19 tires400No
Steering-wheel-mounted transmission controls100Yes
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100No
Total Requested60055%
Total Not Requested50045%

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