Audi A4 / S4 Audi A4 / S4 2021 Mercedes-Benz SL Mercedes-Benz SL 2011

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

Lowest Total Price: $57,570

Audi A4 / S4 S4   
Difference: $86,825

Calculate Payments

  Down Payment Interest Rate Term
Model Year202120112011
ModelA4 / S4SLSL
TrimS4SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $49,900 $139,050 $198,750
S Sport Package 2,500    
Navigation and Telematics Package 2,600    
Warm Weather Package 950    
Metallic paint (extra cost) 575    
Obstacle detection, rear   1,170  
Illuminated door sill trim plates   700 700
Wood trim   0 0
S Sport Package 2,326    
Navigation and Telematics Package 2,418    
Warm Weather Package 884    
Metallic paint (extra cost) 536    
Obstacle detection, rear   1,088  
Illuminated door sill trim plates   651 651
Wood trim   0 0
Options (change) 6,625 1,870 700
Options (change) 6,164 1,739 651
Destination 1,045 875 875
Gas Tax 0 2,600 2,600
Total Price $57,570 $144,395 $202,925

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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 Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $81,910
TrueDelta Adjusted Invoice Difference: $122,742
Model Year202120112011
ModelA4 / S4SLSL
TrimS4SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine349hp V6518hp V8604hp V12
TransmissionT8T7T5
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)755, 19510, 10510, 10
Tire (rear if not all the same)245/40-18255/35-19255/35-19
Total Price$57,570$144,395$202,925
Adjustments for Features0-4,915-5,965
Feature-Adjusted Total Price$57,570$139,480$196,960
Cost Above Minimum$0$0$57,480

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

Model Year202120112011
ModelA4 / S4SLSL
TrimS4SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
7-speed manually-shiftable automatic $1200 
5-speed manually-shiftable automatic  $1000
AWD$1700  
RWD $0$0
Accessories 
Power rear side windows$200  
Power trunk closer  $350
Proximity key$250 $250
Remote app$25  
Remote window/roof operation $15$15
Sunshades, second row$125  
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Wind blocker, small $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Auto-raising roll bars / headrests $500$500
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  
Knee airbag, passenger$75  
Pedestrian detection$50  
Radar- or camera-based collision preparation system$0  
Rearview camera$200  
Rollover sensor$50  
Secondary collision brake assist$25  
Side curtain airbags$350  
Torque vectoring, brake-based$100  
Vehicle exit assist$25  
Cargo Management 
Storage compartment under front seat(s) $50$50
Climate Control 
Rear air vents with automatic controls$250  
Residual heat $50$50
Wiper de-icer $25$25
Drivetrain 
Active rear differential$500  
Engine / Motor 
Automatic start / stop$150  
Regenerative braking$0  
Exterior 
Glass roof panel(s)  $300
Painted brake calipers (optional)$0  
Power retractable hardtop $6750$6750
Rear spoiler$200  
Sunroof$900  
Infotainment 
4G LTE connectivity$0  
Android Auto support$100  
Apple CarPlay support$100  
Bluetooth audio streaming$25  
CD changer, in-dash $325$325
CD player, remote$100  
Handwriting recognition$200  
In-vehicle Internet$150  
iPod integration $100$100
Traffic + travel information$25  
Traffic information $25$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$50
Headlight washers $50$50
Large color reconfigurable instrument cluster display$250  
LED headlights$1000  
Mirror tilt-down in reverse $25$25
Power-folding mirrors$50  
Steering-linked headlights $150$150
Xenon HID headlights $500$500
Seats and Interior Trim 
Aluminum trim$100  
Center armrest(s), second row$50  
Cooled or ventilated front seats$300 $300
Folding second row seats$300  
Leather door panel trim $250$250
Leather-wrapped steering wheel$150  
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Memory system, passenger seat $150$150
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 seatback bolsters, driver seat $100$100
Power seatback bolsters, passenger seat $100$100
Power thigh support length adjuster, driver seat $100$100
Power thigh support length adjuster, passenger seat $100$100
Synthetic suede door panel trim$250  
Synthetic suede headliner $650$650
Synthetic suede steering wheel $150$150
Upholstered instrument panel, leather $1000$1000
Wood trim $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000
Electronic systems calibration selector$200  
Transmission 
Launch control$100$100 
Total Value of Features$12,150$17,065$18,115
Value of Feature Adjustments$0$4,915$5,965
Value of Feature Adjustments0-4,579-5,555

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

Model Year20212011
ModelA4 / S4SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.0 in100.8 in
Length187.5 in180.4 in
Width72.7 in71.5 in
Height56.2 in51.1 in
Curb Weight3,683 lb.4,221 lb.
Fuel Capacity15.3 gal.21.1 gal.
Row 1 Headroom37.3 in37.7 in
Row 1 Shoulder Room55.9 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom41.3 in42.9 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room54.5 in0.0 in
Row 2 Legroom35.7 in0.0 in
Cargo Volume,
Minimum
12.0 ft37.2 ft3
Cargo Volume,
Maximum
12.010.2 ft3

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Option Package Details
Audi A4 / S4 S4

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%
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%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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