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

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

Join Us

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

Lowest Total Price: $46,950

Audi A4 / S4 A4 2.0T   
Difference: $14,135

Lowest Total Invoice: $43,724

Audi A4 / S4 A4 2.0T   
Difference: $14,321

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820092009
ModelCTSCTSA4 / S4A4 / S4
TrimPremium LuxuryV-Sport Premium LuxuryA4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $59,495 $71,095 $31,000 $40,400
Base Invoice $56,520 $67,540 $28,830 $37,572
Metallic paint (extra cost) 595 595 475 475
Navigation system     2,500 2,500
Adaptive cruise control     2,100 2,100
Prestige Package     7,350 3,350
Sunshade, rear, power     500 500
Sport Package     1,450 1,450
Wood trim     400 400
Rear side airbags     350 350
Metallic paint (extra cost) 530 530 443 443
Navigation system     2,326 2,326
Adaptive cruise control     1,953 1,953
Prestige Package     6,835 3,119
Sunshade, rear, power     466 466
Sport Package     1,348 1,348
Wood trim     373 373
Rear side airbags     325 325
Options (change) 595 595 15,125 11,125
Options (change) 530 530 14,069 10,353
Destination 995 995 825 825
Total Price $61,085 $72,685 $46,950 $52,350
Total Invoice $58,045 $69,065 $43,724 $48,750

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 A4 / S4 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 A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $9,080
TrueDelta Adjusted Invoice Difference: $9,518
Model Year2018201820092009
ModelCTSCTSA4 / S4A4 / S4
TrimPremium LuxuryV-Sport Premium LuxuryA4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine335hp V6420hp V6211hp I4265hp V6
TransmissionT8T8CVT-8T6
DrivetrainRWDRWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 13?, 13505, 14505, 14
Tire (rear if not all the same)245/40-18245/40-18245/45-17255/35-19
Total Price$61,085$72,685$46,950$52,350
Adjustments for Features-5,055-7,6550-1,700
Feature-Adjusted Total Price$56,030$65,030$46,950$50,650
Cost Above Minimum$0$9,000$0$3,700
Total Invoice$58,045$69,065$43,724$48,750
Adjustments for Features-4,803-7,2740-1,583
Feature-Adjusted Total Invoice$53,242$61,791$43,724$47,167
Cost Above Minimum$0$8,549$0$3,443

Return to top

Features Comparison: Cadillac CTS vs. Audi A4 / S4

Model Year2018201820092009
ModelCTSCTSA4 / S4A4 / S4
TrimPremium LuxuryV-Sport Premium LuxuryA4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
8-speed manually-shiftable CVT  $1100 
6-speed manually-shiftable automatic   $1100
RWD$0$0  
FWD  $0 
AWD   $1700
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 
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  
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$9,445$12,045$4,390$6,090
Value of Feature Adjustments$5,055$7,655$0$1,700
Value of Feature Adjustments-4,803-7,2740-1,583

Return to top

Specifications Comparison: Cadillac CTS vs. Audi A4 / S4

Model Year20182009
ModelCTSA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase114.6 in110.6 in
Length195.5 in185.2 in
Width72.2 in71.9 in
Height57.2 in56.2 in
Curb Weight3,656 lb.3,591 lb.
Fuel Capacity19.0 gal.16.9 gal.
Row 1 Headroom39.2 in40.0 in
Row 1 Shoulder Room56.9 in55.5 in
Row 1 Hip Room53.8 in0.0 in
Row 1 Legroom42.6 in41.3 in
Row 2 Headroom37.5 in37.5 in
Row 2 Shoulder Room54.8 in54.3 in
Row 2 Hip Room53.3 in0.0 in
Row 2 Legroom35.4 in35.2 in
Cargo Volume13.7 ft312.4 ft3

Return to top

Option Package Details
Audi A4 / S4 A4 2.0T

Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1050100%
Total Not Requested00%
Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested650100%
Total Not Requested00%
Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
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
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
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Total Requested324077%
Total Not Requested95023%
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%

Option Package Details
Audi A4 / S4 A4 3.2

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested650100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested900100%
Total Not Requested00%
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%
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%

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.