Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2015 Audi A4 / S4 Audi A4 / S4 2018

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Mercedes-Benz SLS AMG 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 SLS AMG vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $59,625

Audi A4 / S4 S4 3.0T   
Difference: $169,480

Lowest Total Invoice: $55,523

Audi A4 / S4 S4 3.0T   
Difference: $157,756

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelSLS AMGA4 / S4
TrimGT Final EditionS4 3.0T
Body2dr Coupe4dr Sedan
Base Price $221,580 $51,400
Base Invoice $206,069 $47,802
Carbon fiber door sill trim plates 4,500  
Navigation and Telematics Package   2,600
S Sport Package   2,500
Carbon fiber rear spoiler   995
Metallic paint (extra cost)   575
Cargo net   80
Carbon fiber trim   500
Carbon fiber door sill trim plates 4,185  
Navigation and Telematics Package   2,418
S Sport Package   2,326
Carbon fiber rear spoiler   926
Metallic paint (extra cost)   536
Cargo net   74
Carbon fiber trim   466
Options (change) 4,500 7,250
Options (change) 4,185 6,746
Destination 925 975
Gas Tax 2,100 0
Total Price $229,105 $59,625
Total Invoice $213,279 $55,523

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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 SLS AMG dealer quotes or Audi A4 / S4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLS AMG vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $174,540
TrueDelta Adjusted Invoice Difference: $162,468
Model Year20152018
ModelSLS AMGA4 / S4
TrimGT Final EditionS4 3.0T
Body2dr Coupe4dr Sedan
Engine583hp V8354hp V6
TransmissionT7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 6755, 19
Tire (rear if not all the same)265/35-19245/40-18
Total Price$229,105$59,625
Adjustments for Features0-5,060
Feature-Adjusted Total Price$229,105$54,565
Total Invoice$213,279$55,523
Adjustments for Features0-4,712
Feature-Adjusted Total Invoice$213,279$50,811

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Features Comparison: Mercedes-Benz SLS AMG vs. Audi A4 / S4

Model Year20152018
ModelSLS AMGA4 / S4
TrimGT Final EditionS4 3.0T
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Remote app $25
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $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
Temporary spare tire $150
Torque vectoring, brake-based $100
Vehicle exit assist $25
Cargo Management 
Air-conditioned storage compartment $50
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents with automatic controls $250
Residual heat$50 
Wiper de-icer$25 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Body kit $0
Bright-finished fuel door$100 
Carbon fiber front splitter spoiler$300 
Carbon fiber hood$0 
Carbon fiber rear spoiler $300
Carbon fiber wing-type rear spoiler$400 
Sunroof $900
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player, remote $100
Handwriting recognition $200
In-vehicle Internet $150
iPod integration$100 
Surround sound $250
Traffic + travel information $25
Traffic information$25 
USB port $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Boost gauge $75
Compass $0
Cornering lights$50 
Fog lights $125
Headlight washers$50 
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse$25 
Power-folding mirrors $50
Xenon HID headlights$500 
Seats and Interior Trim 
Carbon fiber door sill trim plates$200 
Center armrest(s), second row $50
Folding second row seats $300
Illuminated door sill trim plates $200
Leather door panel trim$250 
Leather-wrapped steering wheel $150
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, passenger seat$150 
No leather in second row$-300 
Synthetic suede door panel trim $250
Synthetic suede headliner$650 
Synthetic suede steering wheel$150 
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Alloy wheels $350
Electronic systems calibration selector $200
Polished alloy wheels$350 
Total Value of Features$6,315$11,375
Value of Feature Adjustments$0$5,060
Value of Feature Adjustments0-4,712

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Specifications Comparison: Mercedes-Benz SLS AMG vs. Audi A4 / S4

Model Year20152018
ModelSLS AMGA4 / S4
Body2dr Coupe4dr Sedan
Wheelbase105.5 in111.0 in
Length182.6 in186.1 in
Width76.3 in72.5 in
Height49.3 in56.2 in
Curb Weight3,727 lb.3,451 lb.
Fuel Capacity22.5 gal.16.9 gal.
Row 1 Headroom39.0 in38.9 in
Row 1 Shoulder Room58.4 in55.9 in
Row 1 Hip Room63.2 in0.0 in
Row 1 Legroom41.7 in41.3 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in54.5 in
Row 2 Legroom0.0 in35.7 in
Cargo Volume6.2 ft313.0 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested69050%
Total Not Requested70050%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0Yes
Total Requested50050%
Total Not Requested50050%

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