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

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Mercedes-Benz S-Class vs. Audi A4 / S4 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.

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

Lowest Total Price: $60,375

Audi A4 / S4 S4 3.0T   
Difference: $30,907

Lowest Total Invoice: $56,214

Audi A4 / S4 S4 3.0T   
Difference: $28,460

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152015201520152015
ModelS-ClassS-ClassS-ClassS-ClassS-ClassA4 / S4
TrimS550S550 Plug-in HybridS63 AMGS600S65 AMGS4 3.0T
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan
Base Price $94,400 $94,400 $141,450 $160,500 $222,000 $48,400
Base Invoice $87,792 $87,792 $131,549 $149,265 $206,460 $45,012
Carbon fiber trim     4,650   3,700 500
Prestige Package           5,900
Driver Assist Package           2,750
Adaptive dampers - electrical           1,000
Rear side airbags           350
Metallic paint (extra cost)           550
Carbon fiber trim     4,325   3,441 466
Prestige Package           5,488
Driver Assist Package           2,557
Adaptive dampers - electrical           930
Rear side airbags           325
Metallic paint (extra cost)           511
Options (change) 0 0 4,650 0 3,700 11,050
Options (change) 0 0 4,325 0 3,441 10,277
Destination 925 925 925 925 925 925
Gas Tax 0 -4,043 0 1,700 2,100 0
Total Price $95,325 $91,282 $147,025 $163,125 $228,725 $60,375
Total Invoice $88,717 $84,674 $136,799 $151,890 $212,926 $56,214

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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 Mercedes-Benz S-Class dealer quotes or Audi A4 / S4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz S-Class vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $28,002
TrueDelta Adjusted Invoice Difference: $25,765
Model Year201520152015201520152015
ModelS-ClassS-ClassS-ClassS-ClassS-ClassA4 / S4
TrimS550S550 Plug-in HybridS63 AMGS600S65 AMGS4 3.0T
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan
Engine449hp V8329hp V6 PiH577hp V8523hp V12621hp V12333hp V6
TransmissionT7T7T7T7T7M6
DrivetrainRWDRWDAWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)590, 13590, 13590, 13590, 131940, 24505, 14
Tire (rear if not all the same)255/45-18255/45-18255/40-20245/45-19255/40-20245/40-18
Total Price$95,325$91,282$147,025$163,125$228,725$60,375
Adjustments for Features-2,580-2,905-7,955-20,405-21,1050
Feature-Adjusted Total Price$92,745$88,377$139,070$142,720$207,620$60,375
Cost Above Minimum$4,368$0$50,693$54,343$119,243$0
Total Invoice$88,717$84,674$136,799$151,890$212,926$56,214
Adjustments for Features-2,401-2,695-7,402-19,000-19,6470
Feature-Adjusted Total Invoice$86,316$81,979$129,397$132,890$193,279$56,214
Cost Above Minimum$4,337$0$47,418$50,911$111,300$0

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

Model Year201520152015201520152015
ModelS-ClassS-ClassS-ClassS-ClassS-ClassA4 / S4
TrimS550S550 Plug-in HybridS63 AMGS600S65 AMGS4 3.0T
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200$1200$1200 
6-speed manual     $150
RWD$0$0 $0$0 
AWD  $1700  $1700
Accessories 
AC power outlet$100$100$100$100$100 
Adaptive cruise control     $600
Adaptive cruise control, all-speed   $850$850 
Cruise control$150$150$150   
Eco accelerator $100    
Hands-free trunk or liftgate  $100$100$100 
Heated steering wheel   $100$100 
Power door closers$300$300$300$300$300 
Power trunk closer$350$350$350$350$350 
Proximity key  $250$250$250$250
Remote app$25$25$25$25$25 
Remote window/roof operation$15$15$15$15$15 
Semi-automated parking system  $500$500$500 
Sunshade, rear, power$225$225$225$225$225 
Sunshades, second row, power  $225$225$225 
Tilt/telescoping steering wheel, manual     $250
Tilt/telescoping steering wheel, power$350$350$350$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats     $0
Animal detection, night   $50$50 
Around view cameras   $500$500 
Automatic braking, high-speed or partial$200$200$200$200$200 
Automatic seat belt presenters, second row   $50$50 
Blind spot collision prevention   $150$150 
Blind spot warning system   $200$200$200
Collision preparation system, rear   $100$100 
Cross-traffic warning, rear   $100$100 
Driver drowsiness monitor$150$150$150$150$150 
Inflatable rear seat belts   $200$200 
Knee airbag, driver$75$75$75$75$75 
Lane departure warning   $200$200 
Lane keeping assist   $400$400 
Night vision   $1750$1750 
Obstacle detection, front  $150$150$150 
Obstacle detection, rear  $250$250$250$250
Pedestrian detection   $50$50 
Pedestrian detection, night   $50$50 
Rearview camera$200$200$200  $200
Rollover sensor$50$50$50$50$50 
Temporary spare tire     $150
Tires, run-flat$150$150 $150  
Torque vectoring, brake-based$100$100$100$100$100 
Cargo Management 
Cargo net$40$40$40$40$40 
Console with shifter     $150
Console without shifter$150$150$150$150$150 
Overhead sunglass holder$25$25$25$25$25 
Storage compartment under front seat(s)$50$50$50$50$50 
Climate Control 
Fragrance atomizer$200$200$200$200$200 
Ionizing air filtration$50$50$50$50$50 
Rear air vents$100$100$100   
Rear air vents with automatic controls   $250$250$250
Rear dual-zone climate control   $125$125 
Residual heat$50$50$50$50$50 
Wiper de-icer$25$25$25$25$25 
Engine / Motor 
9 kWh battery pack $0    
Automatic start / stop$150$150$150$150$150 
Dual-mode exhaust  $250 $250 
Radar-based brake regeneration $200    
Exterior 
Body kit  $0 $0$0
Carbon fiber engine cover    $0 
Front splitter spoiler  $200 $200 
Laminated front side windows$200$200$200$200$200 
Laminated rear side windows$100$100$100$100$100 
Painted brake calipers (optional)$0     
Panoramic sunroof$1200$1200$1200$1200$1200 
Sunroof     $900
Infotainment 
App support$0$0$0$0$0 
Aux input     $50
CD changer, in-dash$325$325$325$325$325 
CD player     $125
Entertainment system with dual headrest screens   $1200$1200 
Handwriting recognition$200$200$200$200$200 
iPod integration     $100
Navigation map updates, three years$0$0$0$0$0 
SMS text-to-speech reader$25$25$25$25$25 
Telematics service, such as OnStar, with navigation$225$225$225$225$225 
USB port$25$25$25$25$25 
Instruments, Lights, and Mirrors 
Analog clock$25$25 $25  
Auto-dimming headlights$200$200$200$200$200 
Auto-dimming passenger-side mirror     $75
Chronometer  $100 $100 
Fog lights     $125
Head-up display (HUD)   $350$350 
Illuminated vanity mirrors, rear seat$100$100$100$100$100 
Interior ambient lighting     $150
Interior ambient lighting, configurable$150$150$150$150$150 
Large color reconfigurable instrument cluster display$250$250$250$250$250 
Large energy flow and fuel economy display $25    
LED headlights$1000$1000$1000$1000$1000 
Mirror tilt-down in reverse$25$25$25$25$25 
Power-folding mirrors$50$50$50$50$50 
Xenon HID headlights     $500
Seats and Interior Trim 
Automatic seat bolsters, driver  $300$300$300 
Automatic seat bolsters, front passenger  $300$300$300 
Automatic seat bolsters, second row   $450$450 
Carbon fiber trim  $200 $200$200
Cooled or ventilated front seats  $300$300$300 
Cooled or ventilated second row seats   $200$200 
Door sill trim plates     $100
Folding second row seats     $300
Heated front row armrests   $100$100 
Heated second row armrests   $100$100 
Heated second row seats   $200$200 
Illuminated door sill trim plates$200$200$200$200$200 
Leather door panel trim   $250$250$250
Leather headliner    $1000 
Leather-wrapped steering wheel  $150 $150$150
Manual thigh support length adjuster, driver seat     $50
Manual thigh support length adjuster, passenger seat     $50
Massage, driver seat  $100$100$100 
Massage, passenger seat  $100$100$100 
Massage, second row seats   $150$150 
Memory system, passenger seat$150$150$150$150$150 
Memory system, second row seats   $150$150 
Metal pedals  $75 $75 
Power 4-way lumbar adjuster, second row seats   $225$225 
Power footrest, right rear seat   $250$250 
Power headrest fore-aft adjuster, second row seats   $75$75 
Power headrest height adjuster, driver seat$50$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50$50 
Power headrest height adjuster, second row seats   $75$75 
Power legrest, right second row seat   $500$500 
Power recliner, second row seats   $150$150 
Power seat belt height adjusters, front row$25$25$25$25$25 
Power thigh support length adjuster, driver seat$100$100$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100$100$100 
Power thigh support length adjuster, second row seats   $150$150 
Power upper seatback recliner, second row seats   $150$150 
Synthetic suede headliner  $650$650  
Synthetic suede inserts in leather seating surfaces     $0
Upholstered instrument panel$300$300$300   
Upholstered instrument panel, leather   $1000$1000 
Wood trim$300$300 $300  
Wood/leather-wrapped steering wheel$150$150 $150  
Suspension, Wheels, and Tires 
Active hydraulic struts, auto-leveling and ht. adjustable   $5500$5500 
Active steering     $1000
Adaptive dampers - electrical$500$500$500  $500
Air suspension, auto-leveling and height adjustable$1000$1000$1000   
Alloy wheels$350$350$350$350 $350
Camera-linked adaptive suspension   $500$500 
Crosswind stabilization$50$50$50$50$50 
Electronic systems calibration selector     $200
Polished alloy wheels    $350 
Sport suspension (upgrade)  $0 $0$0
Transmission 
Launch control  $100   
Total Value of Features$11,905$12,230$17,280$29,730$30,430$9,325
Value of Feature Adjustments$2,580$2,905$7,955$20,405$21,105$0
Value of Feature Adjustments-2,401-2,695-7,402-19,000-19,6470

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

Model Year20152015
ModelS-ClassA4 / S4
Body4dr Sedan, ext.4dr Sedan
Wheelbase124.6 in110.6 in
Length206.5 in185.1 in
Width74.8 in71.9 in
Height58.7 in56.2 in
Curb Weight4,774 lb.3,510 lb.
Fuel Capacity21.1 gal.16.9 gal.
Row 1 Headroom39.7 in40.0 in
Row 1 Shoulder Room59.7 in55.5 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom39.2 in37.5 in
Row 2 Shoulder Room59.1 in54.3 in
Row 2 Legroom43.0 in35.2 in
Cargo Volume16.3 ft312.4 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200Yes
Blind spot warning system200Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested211586%
Total Not Requested35014%
Driver Assist Package
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Active steering1000No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Total Requested85046%
Total Not Requested100054%

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