Audi A4 / S4 Audi A4 / S4 2006 Audi R8 Audi R8 2010
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Audi A4 / S4 vs. Audi R8 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. Audi R8 Invoice Comparison

Lowest Total Price: $51,535

Audi A4 / S4 A4 3.0 Cabriolet   
Difference: $71,215

Lowest Total Invoice: $47,578

Audi A4 / S4 A4 3.0 Cabriolet   
Difference: $66,811

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620102010
ModelA4 / S4A4 / S4R8R8
TrimA4 3.0 CabrioletS4 Cabriolet4.25.2
Body2dr Convertible2dr Convertible2dr Coupe2dr Coupe
Base Price $45,490 $54,640 $114,200 $146,000
Base Invoice $42,010 $50,256 $106,206 $135,780
Premium Package 1,825 1,775    
Metallic paint (extra cost) 450 450 650 650
Bluetooth cell phone link 500 500    
Tire-pressure monitor 250 250    
Navigation system 1,950 1,950 2,100  
Obstacle detection, rear 350 350    
Audio controls on steering wheel   150    
Bose 215W 9 speakers   1,000    
Carbon fiber trim   300 2,500 2,500
Premium Package 1,661 1,615    
Metallic paint (extra cost) 410 410 605 605
Bluetooth cell phone link 455 455    
Tire-pressure monitor 228 228    
Navigation system 1,775 1,775 1,953  
Obstacle detection, rear 319 319    
Audio controls on steering wheel   137    
Bose 215W 9 speakers   910    
Carbon fiber trim   273 2,325 2,325
Options (change) 5,325 6,725 5,250 3,150
Options (change) 4,848 6,122 4,883 2,930
Destination 720 720 1,200 1,200
Gas Tax 0 1,700 2,100 3,000
Total Price $51,535 $63,785 $122,750 $153,350
Total Invoice $47,578 $58,798 $114,389 $142,910

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 dealer quotes or Audi R8 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: Audi A4 / S4 vs. Audi R8

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 3.0 Cabriolet
TrueDelta Adjusted Price Difference: $76,710
TrueDelta Adjusted Invoice Difference: $71,884
Model Year2006200620102010
ModelA4 / S4A4 / S4R8R8
TrimA4 3.0 CabrioletS4 Cabriolet4.25.2
Body2dr Convertible2dr Convertible2dr Coupe2dr Coupe
Engine220hp V6340hp V8420hp V8525hp V10
TransmissionT5M6M6M6
DrivetrainAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9215, 9140, 7465, 12
Tire (rear if not all the same)235/45-17235/40-18235/35-19235/35-19
Total Price$51,535$63,785$122,750$153,350
Adjustments for Features-5,495-4,7950-1,540
Feature-Adjusted Total Price$46,040$58,990$122,750$151,810
Cost Above Minimum$0$12,950$0$29,060
Total Invoice$47,578$58,798$114,389$142,910
Adjustments for Features-5,073-4,4200-1,435
Feature-Adjusted Total Invoice$42,505$54,378$114,389$141,475
Cost Above Minimum$0$11,873$0$27,086

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Features Comparison: Audi A4 / S4 vs. Audi R8

Model Year2006200620102010
ModelA4 / S4A4 / S4R8R8
TrimA4 3.0 CabrioletS4 Cabriolet4.25.2
Body2dr Convertible2dr Convertible2dr Coupe2dr Coupe
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000   
6-speed manual $150$150$150
AWD$1700$1700$1700$1700
Accessories 
Power rear side windows$200$200  
Wind blocker$300$300  
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500$500  
Obstacle detection, front   $150
Obstacle detection, rear$250$250 $250
Rearview camera   $200
Cargo Management 
Cargo net   $40
Rear seat pass-through$100$100  
Ski sack$50$50  
Climate Control 
Dual-zone climate control$125$125  
Heated windshield washer nozzles$15$15  
Rain-sensing wipers  $175$175
Variable intermittent wipers$75$75  
Engine / Motor 
Mid-engine configuration  $0$0
Exterior 
Bodyside moldings$75$75  
Bright-finished fuel door  $100$100
Power convertible top$4000$4000  
Retractable rear spoiler  $400$400
Infotainment 
CD changer, in-dash  $325$325
CD changer, remote$200$200  
MP3-compatible player  $50$50
Satellite radio $200$200$200
Surround sound   $250
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  
Fog lights$125$125  
Headlight washers$50$50  
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
LED headlights   $1000
Power-folding mirrors$50$50  
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Xenon HID headlights$500$500$500 
Seats and Interior Trim 
Carbon fiber trim $200$200$200
Center armrest(s), second row$50$50  
Manual thigh support length adjuster, driver seat $50  
Memory system, driver seat$200$200  
Synthetic suede inserts in leather seating surfaces  $0 
Upholstered instrument panel  $300$300
Wood trim$300   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Ultra-sport suspension (upgrade) $0  
Transmission 
Launch control  $100$100
Total Value of Features$10,215$9,515$4,720$6,260
Value of Feature Adjustments$5,495$4,795$0$1,540
Value of Feature Adjustments-5,073-4,4200-1,435

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See a complete comparison of Audi A4 / S4 vs. Audi R8 features.

Specifications Comparison: Audi A4 / S4 vs. Audi R8

Model Year20062010
ModelA4 / S4R8
Body2dr Convertible2dr Coupe
Wheelbase104.5 in104.3 in
Length180.0 in174.5 in
Width70.0 in75.0 in
Height54.8 in49.3 in
Curb Weight3,683 lb.3,606 lb.
Fuel Capacity16.6 gal.23.8 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room53.0 in54.4 in
Row 1 Legroom41.3 in41.1 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.1 in0.0 in
Row 2 Legroom32.4 in0.0 in
Cargo Volume8.9 ft33.5 ft3

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See a complete comparison of Audi A4 / S4 vs. Audi R8 specs.

Option Package Details
Audi A4 / S4 A4 3.0 Cabriolet

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Xenon HID headlights500Yes
Memory system, driver seat200No
Wind blocker300No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Total Requested122569%
Total Not Requested55031%

Option Package Details
Audi A4 / S4 S4 Cabriolet

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Automatic headlights125Yes
Alloy wheels, optional design0No
Memory system, driver seat200No
Wind blocker300No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Total Requested72557%
Total Not Requested55043%

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