Audi A5 / S5 Audi A5 / S5 2008 Cadillac STS Cadillac STS 2009

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Audi A5 / S5 vs. Cadillac STS 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 A5 / S5 vs. Cadillac STS Invoice Comparison

Lowest Total Price: $48,590

Audi A5 / S5 A5   
Difference: $7,445

Lowest Total Invoice: $45,190

Audi A5 / S5 A5   
Difference: $6,324

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200920092009
ModelA5 / S5A5 / S5STSSTSSTS
TrimA5S5V6V8STS-V
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $39,900 $50,500 $46,410 $55,910 $80,160
Base Invoice $37,108 $46,966 $43,393 $52,276 $73,448
Premium Package 1,850        
Technology Package 1,700 1,700      
Navigation system 2,390 2,390      
Upgraded leather upholstery 1,000        
Metallic paint (extra cost) 475 475      
Blind spot warning system 500 500      
Wood trim   500      
Synthetic suede inserts in leather seating surfaces   0      
Preferred Equipment Group 1SC     8,600    
Temporary spare tire     250    
Premium Package 1,721        
Technology Package 1,580 1,580      
Navigation system 2,178 2,178      
Upgraded leather upholstery 930        
Metallic paint (extra cost) 432 432      
Blind spot warning system 466 466      
Wood trim   466      
Synthetic suede inserts in leather seating surfaces   0      
Preferred Equipment Group 1SC     7,138    
Temporary spare tire     208    
Options (change) 7,915 5,565 8,850 0 0
Options (change) 7,307 5,122 7,346 0 0
Destination 775 775 775 775 775
Gas Tax 0 1,300 0 0 2,100
Total Price $48,590 $58,140 $56,035 $56,685 $83,035
Total Invoice $45,190 $54,163 $51,514 $53,051 $76,323

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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 A5 / S5 vs. Cadillac STS

Lowest Adjusted Price and Invoice: Audi A5 / S5 A5
TrueDelta Adjusted Price Difference: $7,220
TrueDelta Adjusted Invoice Difference: $6,144
Model Year20082008200920092009
ModelA5 / S5A5 / S5STSSTSSTS
TrimA5S5V6V8STS-V
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine265hp V6354hp V8302hp V6320hp V8469hp V8
TransmissionM6M6T6T6T6
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 10300, 15?, 8300, 15
Tire (rear if not all the same)245/40-18255/35-19235/50-18235/50-17255/45-18
Total Price$48,590$58,140$56,035$56,685$83,035
Adjustments for Features-2,450-2,950-2,6750-4,390
Feature-Adjusted Total Price$46,140$55,190$53,360$56,685$78,645
Cost Above Minimum$0$9,050$0$3,325$25,285
Total Invoice$45,190$54,163$51,514$53,051$76,323
Adjustments for Features-2,279-2,748-2,4590-4,035
Feature-Adjusted Total Invoice$42,911$51,415$49,055$53,051$72,288
Cost Above Minimum$0$8,504$0$3,996$23,233

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Features Comparison: Audi A5 / S5 vs. Cadillac STS

Model Year20082008200920092009
ModelA5 / S5A5 / S5STSSTSSTS
TrimA5S5V6V8STS-V
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150   
6-speed manually-shiftable automatic  $1100$1100$1100
AWD$1700$1700   
RWD  $0$0$0
Accessories 
Heated steering wheel  $100$100$100
Power rear side windows  $200$200$200
Remote start  $150$150$150
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Blind spot warning system$200$200  $200
Knee airbag, driver$75$75   
Knee airbag, passenger$75$75   
Lane departure warning    $200
Rearview camera$200$200   
Temporary spare tire$150$150$150  
Tires, run-flat    $150
Cargo Management 
Cargo net  $40$40$40
Rear seat pass-through $100$100$100$100
Second-row low console$100$100   
Climate Control 
Heated windshield washer nozzles$15$15  $15
Rear air vents with automatic controls$250$250   
Rear air vents with manual controls  $150$150$150
Drivetrain 
Limited-slip rear differential  $300 $300
Exterior 
Laminated front side windows  $200$200$200
Power-venting glass roof panel$300$300   
Rear spoiler  $200 $200
Infotainment 
DVD-Audio-compatible player   $0 
DVD-compatible player  $0 $0
iPod integration$100$100   
MP3-compatible player$50$50   
Navigation system$600$600$600 $600
Rear seat audio controls  $25 $25
SD Card slot$25$25   
Surround sound  $250 $250
Telematics service, such as OnStar, with navigation  $225$225$225
Voice control for nav and audio  $100 $100
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200 $200
Auto-dimming passenger-side mirror$75$75   
Compass$0$0 $0 
Fog light, rear$100$100   
Head-up display (HUD)    $350
Headlight washers $50$50 $50
Steering-linked headlights$150$150   
Xenon HID headlights$500$500$500 $500
Seats and Interior Trim 
Aluminum trim $100   
Cooled or ventilated front seats  $300  
Folding second row seats$300$300   
Heated second row seats  $200$200$200
Leather door panel trim$250$250  $250
Leather-wrapped steering wheel$150$150  $150
Manual thigh support length adjuster, driver seat $50   
Manual thigh support length adjuster, passenger seat $50   
Power 4-way lumbar adjuster, passenger seat $150$150$150$150
Synthetic suede inserts in leather seating surfaces $0  $0
Upholstered instrument panel, leather    $1000
Wood/leather-wrapped steering wheel  $150$150 
Suspension, Wheels, and Tires 
Alloy wheels$350$350  $350
Auto-leveling rear shocks  $200$200$200
Performance steering system (optional)  $0 $0
Polished alloy wheels  $350$350 
Sport suspension (upgrade) $0$0 $0
Total Value of Features$6,115$6,615$6,340$3,665$8,055
Value of Feature Adjustments$2,450$2,950$2,675$0$4,390
Value of Feature Adjustments-2,279-2,748-2,4590-4,035

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Specifications Comparison: Audi A5 / S5 vs. Cadillac STS

Model Year20082009
ModelA5 / S5STS
Body2dr Coupe4dr Sedan
Wheelbase108.3 in116.4 in
Length182.1 in196.7 in
Width73.0 in72.6 in
Height54.0 in57.6 in
Curb Weight3,738 lb.3,974 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom39.1 in38.7 in
Row 1 Shoulder Room54.3 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom0.0 in42.6 in
Row 2 Headroom36.0 in37.9 in
Row 2 Shoulder Room52.8 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom0.0 in38.3 in
Cargo Volume12.0 ft313.8 ft3

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Option Package Details
Audi A5 / S5 A5

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Auto-dimming passenger-side mirror75No
Total Requested122594%
Total Not Requested756%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Total Requested50059%
Total Not Requested35041%

Option Package Details
Audi A5 / S5 S5

Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Total Requested50059%
Total Not Requested35041%

Option Package Details
Cadillac STS V6

Preferred Equipment Group 1SC
FeatureValueRequested?
Xenon HID headlights500Yes
Auto-leveling rear shocks200No
Headlight washers50Yes
235/50WR18 tires200No
Auto-dimming headlights200No
255/45WR18 tires200No
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100No
Bose, 300W, 15 speakers (with subwoofer)350No
Cooled or ventilated front seats300No
Wood/leather-wrapped steering wheel0No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200No
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Wood trim300Yes
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
Heated steering wheel100No
Cargo net40No
Total Requested280047%
Total Not Requested316553%

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