Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Mercedes-Benz S-Class Mercedes-Benz S-Class 2015

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Audi A4 / S4 / RS4 vs. Mercedes-Benz S-Class 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. Mercedes-Benz S-Class Invoice Comparison

Lowest Total Price: $74,135

Audi A4 / S4 / RS4 RS4   
Difference: $73,510

Lowest Total Invoice: $69,147

Audi A4 / S4 / RS4 RS4   
Difference: $68,229

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082015
ModelA4 / S4 / RS4S-Class
TrimRS4S63 AMG
Body4dr Sedan4dr Sedan, ext.
Base Price $66,910 $141,450
Base Invoice $62,227 $131,549
Premium Package 4,000  
Rear side airbags 350  
iPod integration 0  
Heated second row seats   620
Carbon fiber trim   4,650
Premium Package 3,720  
Rear side airbags 325  
iPod integration 0  
Heated second row seats   577
Carbon fiber trim   4,325
Options (change) 4,350 5,270
Options (change) 4,045 4,902
Destination 775 925
Gas Tax 2,100 0
Total Price $74,135 $147,645
Total Invoice $69,147 $137,376

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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 Mercedes-Benz S-Class 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. Mercedes-Benz S-Class

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 RS4
TrueDelta Adjusted Price Difference: $62,155
TrueDelta Adjusted Invoice Difference: $57,664
Model Year20082015
ModelA4 / S4 / RS4S-Class
TrimRS4S63 AMG
Body4dr Sedan4dr Sedan, ext.
Engine420hp V8577hp V8
TransmissionM6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)13/20 MPG15/23 MPG
Audio (watts, speakers)215, 10590, 13
Tire (rear if not all the same)255/35-19255/40-20
Total Price$74,135$147,645
Adjustments for Features0-11,355
Feature-Adjusted Total Price$74,135$136,290
Total Invoice$69,147$137,376
Adjustments for Features0-10,565
Feature-Adjusted Total Invoice$69,147$126,811

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Features Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz S-Class

Model Year20082015
ModelA4 / S4 / RS4S-Class
TrimRS4S63 AMG
Body4dr Sedan4dr Sedan, ext.
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
AC power outlet $100
Hands-free trunk or liftgate $100
Power door closers $300
Power trunk closer $350
Proximity key $250
Remote app $25
Remote window/roof operation $15
Semi-automated parking system $500
Sunshades, second row$125 
Sunshades, second row, power $225
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Driver drowsiness monitor $150
Forward collision warning $200
Full-size spare tire$225 
Knee airbag, driver $75
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rearview camera $200
Rollover sensor $50
Torque vectoring, brake-based $100
Cargo Management 
Air-conditioned storage compartment $50
Console with shifter$150 
Console without shifter $150
Overhead sunglass holder $25
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Fragrance atomizer $200
Ionizing air filtration $50
Rear air vents $100
Residual heat $50
Wiper de-icer $25
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust $250
Exterior 
Bodyside moldings$75 
Front splitter spoiler $200
Laminated front side windows $200
Laminated rear side windows $100
Panoramic sunroof $1200
Rear spoiler$200 
Sunroof$900 
Infotainment 
App support $0
Bluetooth audio streaming $25
CD changer, in-dash $325
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
iPod integration$100 
Media drive $15
Navigation map updates, three years $0
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Chronometer $100
Cornering lights $50
Fog lights$125 
Headlight washers$50 
Illuminated vanity mirrors, rear seat $100
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse $25
Xenon HID headlights$500 
Seats and Interior Trim 
Automatic seat bolsters, driver $300
Automatic seat bolsters, front passenger $300
Cooled or ventilated front seats $300
Door sill trim plates$100 
Folding second row seats$300 
Illuminated door sill trim plates $200
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat$50 
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Metal pedals $75
Power fore-aft adjuster, driver seat $100
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power height adjuster, driver seat $100
Power recliner, driver seat $100
Power seat belt height adjusters, front row $25
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power tilt adjuster, driver seat $100
Synthetic suede headliner $650
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Crosswind stabilization $50
Hydraulically cross-linked dampers$500 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,125$17,480
Value of Feature Adjustments$0$11,355
Value of Feature Adjustments0-10,565

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz S-Class

Model Year20082015
ModelA4 / S4 / RS4S-Class
Body4dr Sedan4dr Sedan, ext.
Wheelbase104.3 in124.6 in
Length180.6 in206.5 in
Width69.8 in74.8 in
Height56.2 in58.7 in
Curb Weight3,957 lb.4,806 lb.
Fuel Capacity16.6 gal.21.1 gal.
Row 1 Headroom38.4 in39.7 in
Row 1 Shoulder Room55.1 in59.7 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom37.2 in39.2 in
Row 2 Shoulder Room53.4 in59.1 in
Row 2 Legroom34.3 in43.0 in
Cargo Volume13.4 ft316.3 ft3

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Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200Yes
CD changer, remote-125No
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Memory system, driver seat200Yes
Bose, 215W, 10 speakers (with subwoofer)350No
SD Card slot25Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Total Requested197587%
Total Not Requested30013%

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