Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Audi R8 Audi R8 2017

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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: $96,850

Lowest Total Invoice: $79,043

Audi A4 / S4 / RS4 RS4 Cabriolet   
Difference: $90,047

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082017
ModelA4 / S4 / RS4R8
TrimRS4 CabrioletSpyder V10
Body2dr Convertible2dr Convertible
Base Price $81,900 $175,100
Base Invoice $76,168 $162,843
Metallic paint (extra cost)   575
Carbon fiber trim   3,400
Metallic paint (extra cost)   535
Carbon fiber trim   3,162
Options (change) 0 3,975
Options (change) 0 3,697
Destination 775 1,250
Gas Tax 2,100 1,300
Total Price $84,775 $181,625
Total Invoice $79,043 $169,090

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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 / 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: $92,940
TrueDelta Adjusted Invoice Difference: $86,407
Model Year20082017
ModelA4 / S4 / RS4R8
TrimRS4 CabrioletSpyder V10
Body2dr Convertible2dr Convertible
Engine420hp V8540hp V10
TransmissionM6S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)215, 9550, 13
Tire (rear if not all the same)255/35-19245/35-19
Total Price$84,775$181,625
Adjustments for Features0-3,910
Feature-Adjusted Total Price$84,775$177,715
Total Invoice$79,043$169,090
Adjustments for Features0-3,640
Feature-Adjusted Total Invoice$79,043$165,450

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

Model Year20082017
ModelA4 / S4 / RS4R8
TrimRS4 CabrioletSpyder V10
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Power rear side windows$200 
Proximity key $250
Remote app $25
Wind blocker$300 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Full-size spare tire$225 
Obstacle detection, front $150
Rearview camera $200
Secondary collision brake assist $25
Side curtain airbags $350
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 
Dual-mode exhaust, switchable $500
Mid-engine configuration $0
Exterior 
Body kit$0 
Bodyside moldings$75 
Bright-finished fuel door $100
Rear spoiler$200 
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player, remote $100
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
SD Card slot $25
Surround sound $250
Telematics service, such as OnStar $200
Traffic + travel information $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Chronometer $100
Fog lights$125 
Headlight washers$50 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Performance meter $150
Steering-linked headlights$150 
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row$50 
Door sill trim plates$100 
Heated second row seats$200 
Illuminated door sill trim plates $200
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 seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power tilt adjuster, driver seat $100
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Hydraulically cross-linked dampers$500 
Ultra-sport suspension (upgrade)$0 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,465$10,375
Value of Feature Adjustments$0$3,910
Value of Feature Adjustments0-3,640

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

Model Year20082017
ModelA4 / S4 / RS4R8
Body2dr Convertible2dr Convertible
Wheelbase104.3 in104.3 in
Length180.0 in174.4 in
Width70.0 in75.0 in
Height54.8 in49.0 in
Curb Weight3,859 lb.3,738 lb.
Fuel Capacity16.6 gal.21.1 gal.
Row 1 Headroom38.0 in37.5 in
Row 1 Shoulder Room53.0 in54.8 in
Row 1 Legroom41.3 in41.0 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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