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Audi A4 / S4 / RS4 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 / RS4 vs. Audi R8 Invoice Comparison

Lowest Total Price: $84,775

Audi A4 / S4 / RS4 RS4 Cabriolet   
Difference: $42,475

Lowest Total Invoice: $79,043

Audi A4 / S4 / RS4 RS4 Cabriolet   
Difference: $39,517

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelA4 / S4 / RS4R8
TrimRS4 Cabriolet4.2
Body2dr Convertible2dr Coupe
Base Price $81,900 $109,000
Base Invoice $76,168 $101,370
Convenience Package   3,500
Metallic paint (extra cost)   650
Navigation system   2,000
6-speed automated manual   9,000
Convenience Package   3,255
Metallic paint (extra cost)   605
Navigation system   1,860
6-speed automated manual   8,370
Options (change) 0 15,150
Options (change) 0 14,090
Destination 775 1,000
Gas Tax 2,100 2,100
Total Price $84,775 $127,250
Total Invoice $79,043 $118,560

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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 Audi A4 / S4 / RS4 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 / RS4 vs. Audi R8

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 RS4 Cabriolet
TrueDelta Adjusted Price Difference: $48,480
TrueDelta Adjusted Invoice Difference: $45,116
Model Year20082008
ModelA4 / S4 / RS4R8
TrimRS4 Cabriolet4.2
Body2dr Convertible2dr Coupe
Engine420hp V8420hp V8
TransmissionM6S6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG13/20 MPG
Audio (watts, speakers)215, 9140, 7
Tire (rear if not all the same)255/35-19235/35-19
Total Price$84,775$127,250
Adjustments for Features-6,0050
Feature-Adjusted Total Price$78,770$127,250
Total Invoice$79,043$118,560
Adjustments for Features-5,5990
Feature-Adjusted Total Invoice$73,444$118,560

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Features Comparison: Audi A4 / S4 / RS4 vs. Audi R8

Model Year20082008
ModelA4 / S4 / RS4R8
TrimRS4 Cabriolet4.2
Body2dr Convertible2dr Coupe
Transmission and Drivetrain 
6-speed manual$150 
6-speed automated manual $1100
AWD$1700$1700
Accessories 
Power rear side windows$200 
Wind blocker$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Full-size spare tire$225 
Obstacle detection, front $150
Rearview camera $200
Cargo Management 
Cargo net $40
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Automatic air recirculation$100 
Dual-zone climate control$125 
Heated windshield washer nozzles$15 
Engine / Motor 
Mid-engine configuration $0
Exterior 
Body kit$0 
Bodyside moldings$75 
Bright-finished fuel door $100
Power convertible top$4000 
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
CD changer, in-dash $325
CD changer, remote$200 
SD Card slot $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Fog lights$125 
Headlight washers$50 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Power-folding mirrors$50 
Steering-linked headlights$150 
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Carbon fiber trim$200 
Center armrest(s), second row$50 
Heated second row seats$200 
Leather door panel trim$250 
Manual height adjuster, driver seat$50 
Manual thigh support length adjuster, driver seat$50 
Memory system, driver seat$200 
Metal pedals $75
No leather in second row $-300
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Hydraulically cross-linked dampers$500 
Ultra-sport suspension (upgrade)$0 
Total Value of Features$11,040$5,035
Value of Feature Adjustments$6,005$0
Value of Feature Adjustments-5,5990

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See a complete comparison of Audi A4 / S4 / RS4 vs. Audi R8 features.

Specifications Comparison: Audi A4 / S4 / RS4 vs. Audi R8

Model Year20082008
ModelA4 / S4 / RS4R8
Body2dr Convertible2dr Coupe
Wheelbase104.3 in104.3 in
Length180.0 in174.5 in
Width70.0 in75.0 in
Height54.8 in49.3 in
Curb Weight4,266 lb.3,605 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 / RS4 vs. Audi R8 specs.

Option Package Details
Audi R8 4.2

Convenience Package
FeatureValueRequested?
CD changer, in-dash200Yes
Universal garage door opener100Yes
Bluetooth cell phone link100Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200No
Auto-dimming driver-side mirror75Yes
Cargo net40No
Hill start assist75No
Total Requested72561%
Total Not Requested46539%

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