Mercedes-Benz SL Mercedes-Benz SL 2013 Audi A4 / S4 Audi A4 / S4 2014

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Mercedes-Benz SL 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 SL vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $61,345

Audi A4 / S4 S4 3.0T   
Difference: $88,310

Lowest Total Invoice: $57,119

Audi A4 / S4 S4 3.0T   
Difference: $82,124

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132014
ModelSLSLA4 / S4
TrimSL63 AMGSL65 AMGS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Base Price $145,800 $212,240 $48,100
Base Invoice $135,594 $197,383 $44,734
Driver Assistance Package 2,950    
Wood trim 0 0  
Prestige Package     5,900
Driver Assist Package     2,750
Active rear differential     1,100
Wood trim, alternative type     1,100
Adaptive dampers - electrical     1,000
Metallic paint (extra cost)     500
Driver Assistance Package 2,744    
Wood trim 0 0  
Prestige Package     5,488
Driver Assist Package     2,557
Active rear differential     1,024
Wood trim, alternative type     1,024
Adaptive dampers - electrical     930
Metallic paint (extra cost)     467
Options (change) 2,950 0 12,350
Options (change) 2,744 0 11,490
Destination 905 905 895
Gas Tax 0 1,300 0
Total Price $149,655 $214,445 $61,345
Total Invoice $139,243 $199,588 $57,119

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

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $77,070
TrueDelta Adjusted Invoice Difference: $71,666
Model Year201320132014
ModelSLSLA4 / S4
TrimSL63 AMGSL65 AMGS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Engine530hp V8621hp V12333hp V6
TransmissionT7T7M6
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 14900, 12505, 14
Tire (rear if not all the same)255/35-19255/35-19245/40-18
Total Price$149,655$214,445$61,345
Adjustments for Features-11,240-17,1400
Feature-Adjusted Total Price$138,415$197,305$61,345
Cost Above Minimum$0$58,890$0
Total Invoice$139,243$199,588$57,119
Adjustments for Features-10,458-15,9530
Feature-Adjusted Total Invoice$128,785$183,635$57,119
Cost Above Minimum$0$54,850$0

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

Model Year201320132014
ModelSLSLA4 / S4
TrimSL63 AMGSL65 AMGS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
6-speed manual  $150
RWD$0$0 
AWD  $1700
Accessories 
Adaptive cruise control  $600
Adaptive cruise control, all-speed$850$850 
Hands-free trunk or liftgate $100 
Power door closers $300 
Power rear side windows  $200
Power trunk closer $350 
Proximity key $250$250
Remote app$25$25 
Remote window/roof operation$15$15 
Semi-automated parking system $500 
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Wind blocker, power small$300$300 
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500$500 
Automatic braking, high-speed or partial$200$200 
Blind spot collision prevention$150$150 
Driver drowsiness monitor$150$150 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Lane departure prevention$150$150 
Lane departure warning$200$200 
Obstacle detection, front $150 
Obstacle detection, rear $250$250
Rearview camera $200$200
Temporary spare tire  $150
Torque vectoring, brake-based$100$100 
Cargo Management 
Storage compartment under front seat(s)$50$50 
Climate Control 
Adaptive windshield washer system$0$0 
Rear air vents with automatic controls  $250
Residual heat$50$50 
Wiper de-icer$25$25 
Drivetrain 
Active rear differential  $500
Limited-slip rear differential $300 
Engine / Motor 
Automatic start / stop$150$150 
Exterior 
Body kit  $0
Electronically-variable tint, sunroof or glass roof panel $2000 
Glass roof panel(s)$300$300 
Power retractable hardtop$6750$6750 
Rear spoiler$200$200 
Sunroof  $900
Infotainment 
App support$0$0 
CD changer, in-dash$325$325 
CD player  $125
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200 
Auto-dimming passenger-side mirror  $75
Chronometer$100$100 
Compass  $0
Mirror tilt-down in reverse$25$25 
Seats and Interior Trim 
Automatic seat bolsters, driver $300 
Automatic seat bolsters, front passenger $300 
Center armrest(s), second row  $50
Cooled or ventilated front seats $300 
Door sill trim plates  $100
Folding second row seats  $300
Illuminated door sill trim plates$200$200 
Leather headliner $1000 
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$150 
Metal pedals$75$75 
Neck-level heating, front seats $150 
No leather in second row$-300$-300 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Synthetic suede headliner$650  
Synthetic suede inserts in leather seating surfaces  $0
Upholstered instrument panel, leather$1000$1000 
Wood trim$300$300 
Wood trim, alternative type  $300
Suspension, Wheels, and Tires 
Active steering  $1000
Adaptive dampers - electrical  $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000 
Transmission 
Launch control$100  
Total Value of Features$19,240$25,140$8,000
Value of Feature Adjustments$11,240$17,140$0
Value of Feature Adjustments-10,458-15,9530

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

Model Year20132014
ModelSLA4 / S4
Body2dr Hardtop conv.4dr Sedan
Wheelbase101.8 in110.6 in
Length181.8 in185.1 in
Width73.9 in71.9 in
Height51.8 in56.2 in
Curb Weight4,002 lb.3,510 lb.
Fuel Capacity19.8 gal.16.9 gal.
Row 1 Headroom39.1 in40.0 in
Row 1 Shoulder Room55.5 in55.5 in
Row 1 Legroom42.9 in41.3 in
Row 2 Headroom0.0 in37.5 in
Row 2 Shoulder Room0.0 in54.3 in
Row 2 Legroom0.0 in35.2 in
Cargo Volume,
Minimum
8.5 ft312.4 ft3
Cargo Volume,
Maximum
13.5 ft312.4 ft3

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Option Package Details
Mercedes-Benz SL SL63 AMG

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested60030%
Total Not Requested140070%

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50Yes
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
245/40HR18 tires400No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested206572%
Total Not Requested80028%
Driver Assist Package
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Active steering1000No
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Total Requested85046%
Total Not Requested100054%

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