Cadillac STS Cadillac STS 2010 Audi A4 / S4 Audi A4 / S4 2022

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Cadillac STS 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 STS vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $65,090

Audi A4 / S4 S4   
Difference: $4,520

Lowest Total Invoice: $61,255

Audi A4 / S4 S4   
Difference: $4,572

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102022
ModelSTSA4 / S4
TrimV8 PerformanceS4
Body4dr Sedan4dr Sedan
Base Price $68,785 $51,900
Base Invoice $65,002 $48,787
Premium Plus Package   3,600
S Sport Package   2,500
Prestige Package   4,700
Warm Weather Package   700
Metallic paint (extra cost)   595
Premium Plus Package   3,384
S Sport Package   2,351
Prestige Package   4,419
Warm Weather Package   659
Metallic paint (extra cost)   560
Options (change) 0 12,095
Options (change) 0 11,373
Destination 825 1,095
Total Price $69,610 $65,090
Total Invoice $65,827 $61,255

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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 Cadillac STS dealer quotes or Audi A4 / S4 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $13,095
TrueDelta Adjusted Invoice Difference: $12,642
Model Year20102022
ModelSTSA4 / S4
TrimV8 PerformanceS4
Body4dr Sedan4dr Sedan
Engine320hp V8349hp V6
TransmissionT6T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)15/24 MPG21/30 MPG
Audio (watts, speakers)300, 15755, 19
Tire (rear if not all the same)235/50-18245/40-18
Total Price$69,610$65,090
Adjustments for Features0-8,575
Feature-Adjusted Total Price$69,610$56,515
Total Invoice$65,827$61,255
Adjustments for Features0-8,070
Feature-Adjusted Total Invoice$65,827$53,185

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Features Comparison: Cadillac STS vs. Audi A4 / S4

Model Year20102022
ModelSTSA4 / S4
TrimV8 PerformanceS4
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed, topography and road sign aware $1100
Low-speed semi-autonomous driving $100
Remote start$150 
Semi-automated parking system $500
Sunshades, second row $125
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Around view cameras $500
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Collision preparation system, rear $100
Cross-traffic warning, rear $100
Driver drowsiness monitor $150
Evasive maneuver assist $200
Following distance indicator $25
Forward collision warning $200
Knee airbag, driver $75
Knee airbag, passenger $75
Lane keeping assist $400
Obstacle detection, front $150
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Secondary collision brake assist $25
Torque vectoring, brake-based $100
Turn assist $25
Vehicle exit assist $25
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Rear seat pass-through$100 
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents with automatic controls $250
Rear air vents with manual controls$150 
Variable intermittent wipers$75 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Painted brake calipers (optional) $0
Infotainment 
4G LTE connectivity $0
Alexa integration $0
Android Auto support $100
Apple CarPlay support $100
Bluetooth audio streaming $25
CD changer, in-dash$325 
DVD-compatible player$0 
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Rear seat audio controls$25 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic information $25
Traffic light information $50
USB port $25
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Boost gauge $75
Compass $0
Fog light, rear $100
Interior ambient lighting, configurable $150
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Power-folding mirrors $50
Predictive efficiency assist $0
Road sign information $75
Xenon HID headlights$500 
Seats and Interior Trim 
Door sill trim plates$100 
Folding second row seats $300
Illuminated door sill trim plates $200
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Metal pedals $75
Upholstered door armrests (optional) $0
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Alloy wheels $350
Electronic systems calibration selector $200
Polished alloy wheels$350 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,840$13,415
Value of Feature Adjustments$0$8,575
Value of Feature Adjustments0-8,070

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Specifications Comparison: Cadillac STS vs. Audi A4 / S4

Model Year20102022
ModelSTSA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase116.4 in111.0 in
Length196.7 in187.5 in
Width72.6 in72.7 in
Height57.6 in56.2 in
Curb Weight3,995 lb.3,847 lb.
Fuel Capacity17.0 gal.15.3 gal.
Row 1 Headroom38.7 in37.3 in
Row 1 Shoulder Room58.6 in55.9 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in41.3 in
Row 2 Headroom37.9 in37.4 in
Row 2 Shoulder Room57.4 in54.5 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in35.7 in
Cargo Volume13.8 ft312.0 ft3

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Option Package Details
Audi A4 / S4 S4

Premium Plus Package
FeatureValueRequested?
245/40HR18 tires400No
Around view cameras300No
Wide-view front camera150No
Large color reconfigurable instrument cluster display250No
Wide-view rear camera0No
Wireless charging station75No
Upholstered door armrests (optional)0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Total Requested127526%
Total Not Requested355074%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%
Prestige Package
FeatureValueRequested?
Heated second row seats200Yes
Head-up display (HUD)350Yes
Headlight washers50Yes
Surround sound250Yes
Laminated front side windows200Yes
Semi-automated parking system500No
Interior ambient lighting, configurable0No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic information25No
Handwriting recognition200No
Traffic light information50No
Total Requested172561%
Total Not Requested112539%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%

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