Audi A4 / S4 Audi A4 / S4 2018 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: $56,030

Audi A4 / S4 S4 3.0T   
Difference: $71,095

Lowest Total Invoice: $52,179

Audi A4 / S4 S4 3.0T   
Difference: $66,278

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820102010
ModelA4 / S4R8R8
TrimS4 3.0T4.25.2
Body4dr Sedan2dr Coupe2dr Coupe
Base Price $51,400 $114,200 $146,000
Base Invoice $47,802 $106,206 $135,780
S Sport Package 2,500    
Metallic paint (extra cost) 575 650 650
Carbon fiber trim 500 2,500 2,500
Cargo net 80    
Convenience Package   2,100  
Illuminated door sill trim plates   875 875
LED headlights   3,500  
iPod integration     0
S Sport Package 2,326    
Metallic paint (extra cost) 536 605 605
Carbon fiber trim 466 2,325 2,325
Cargo net 74    
Convenience Package   1,953  
Illuminated door sill trim plates   813 813
LED headlights   3,255  
iPod integration     0
Options (change) 3,655 9,625 4,025
Options (change) 3,402 8,951 3,743
Destination 975 1,200 1,200
Gas Tax 0 2,100 3,000
Total Price $56,030 $127,125 $154,225
Total Invoice $52,179 $118,457 $143,723

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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 dealer quotes or Audi R8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Audi R8

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $79,015
TrueDelta Adjusted Invoice Difference: $73,654
Model Year201820102010
ModelA4 / S4R8R8
TrimS4 3.0T4.25.2
Body4dr Sedan2dr Coupe2dr Coupe
Engine354hp V6420hp V8525hp V10
TransmissionT8M6M6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)755, 19140, 7465, 12
Tire (rear if not all the same)245/40-18235/35-19235/35-19
Total Price$56,030$127,125$154,225
Adjustments for Features-7,9200-1,000
Feature-Adjusted Total Price$48,110$127,125$153,225
Cost Above Minimum$0$0$26,100
Total Invoice$52,179$118,457$143,723
Adjustments for Features-7,3760-932
Feature-Adjusted Total Invoice$44,803$118,457$142,791
Cost Above Minimum$0$0$24,334

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Features Comparison: Audi A4 / S4 vs. Audi R8

Model Year201820102010
ModelA4 / S4R8R8
TrimS4 3.0T4.25.2
Body4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manual $150$150
AWD$1700$1700$1700
Accessories 
Power rear side windows$200  
Proximity key$250  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200  
Automatic braking, low-speed$200  
Blind spot warning system$200  
Collision preparation system, rear$100  
Cross-traffic warning, rear$100  
Driver drowsiness monitor$150  
Forward collision warning$200  
Pedestrian detection$50  
Radar- or camera-based collision preparation system$0  
Rollover sensor$50  
Secondary collision brake assist$25  
Side curtain airbags$350  
Temporary spare tire$150  
Torque vectoring, brake-based$100  
Vehicle exit assist$25  
Cargo Management 
Air-conditioned storage compartment$50  
Climate Control 
Automatic air recirculation$100  
Dual-zone climate control$125  
Heated windshield washer nozzles$15  
Rear air vents with automatic controls$250  
Drivetrain 
Active rear differential$500  
Engine / Motor 
Automatic start / stop$150  
Mid-engine configuration $0$0
Regenerative braking$0  
Exterior 
Body kit$0  
Bright-finished fuel door $100$100
Painted brake calipers (optional)$0  
Rear spoiler$200  
Retractable rear spoiler $400$400
Sunroof$900  
Infotainment 
Android Auto support$100  
Apple CarPlay support$100  
Aux input$50  
Bluetooth audio streaming$25  
CD changer, in-dash $325 
CD player  $125
CD player, remote$100  
HD radio$50  
iPod integration  $100
Navigation system  $600
Surround sound$250 $250
Telematics service, such as OnStar$200  
USB port$25  
Voice control for audio system$25  
Instruments, Lights, and Mirrors 
Boost gauge$75  
Fog light, rear$100  
Fog lights$125  
Illuminated visor mirror, driver$50  
Illuminated visor mirror, passenger$50  
Power-folding mirrors$50  
Visor mirror, driver $10$10
Visor mirror, passenger $10$10
Seats and Interior Trim 
Center armrest(s), second row$50  
Folding second row seats$300  
Leather door panel trim  $250
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Massage, driver seat$100  
Massage, passenger seat$100  
Memory system, driver seat$200  
No leather in second row $-300$-300
Power seatback bolsters, driver seat$100  
Power seatback bolsters, passenger seat$100  
Synthetic suede door panel trim$250  
Synthetic suede inserts in leather seating surfaces$0$0 
Upholstered instrument panel $300$300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  
Sport suspension (upgrade)$0  
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$10,615$2,695$3,695
Value of Feature Adjustments$7,920$0$1,000
Value of Feature Adjustments-7,3760-932

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Specifications Comparison: Audi A4 / S4 vs. Audi R8

Model Year20182010
ModelA4 / S4R8
Body4dr Sedan2dr Coupe
Wheelbase111.0 in104.3 in
Length186.1 in174.5 in
Width72.5 in75.0 in
Height56.2 in49.3 in
Curb Weight3,451 lb.3,606 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom38.9 in38.0 in
Row 1 Shoulder Room55.9 in54.4 in
Row 1 Legroom41.3 in41.1 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room54.5 in0.0 in
Row 2 Legroom35.7 in0.0 in
Cargo Volume13.0 ft33.5 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%

Option Package Details
Audi R8 4.2

Convenience Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Auto-dimming driver-side mirror75Yes
Cargo net40Yes
Auto-dimming passenger-side mirror75Yes
Hill start assist75No
Total Requested79091%
Total Not Requested759%

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