Mercedes-Benz SL Mercedes-Benz SL 2011 Audi A3 / S3 Audi A3 / S3 2015

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Mercedes-Benz SL vs. Audi A3 / S3 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 A3 / S3 Invoice Comparison

Lowest Total Price: $47,890

Audi A3 / S3 A3 1.8 TFSI   
Difference: $60,355

Lowest Total Invoice: $44,600

Audi A3 / S3 A3 1.8 TFSI   
Difference: $56,220

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112011201120152015
ModelSLSLSLA3 / S3A3 / S3
TrimSL550SL63 AMGSL65 AMGA3 1.8 TFSIA3 2.0 TFSI
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Base Price $102,600 $139,050 $198,750 $35,600 $38,600
Base Invoice $95,418 $129,316 $184,838 $33,108 $35,898
Obstacle detection, rear 1,170 1,170      
Adaptive cruise control 2,300 2,300 2,300    
Wood trim   0 0    
Premium Plus Package       2,550 2,550
Advanced Technology Package       1,400 1,400
Prestige Package       5,900 5,900
Sport Package       800 800
Metal pedals       195 195
Metallic paint (extra cost)       550 550
Obstacle detection, rear 1,088 1,088      
Adaptive cruise control 2,139 2,139 2,139    
Wood trim   0 0    
Premium Plus Package       2,371 2,371
Advanced Technology Package       1,302 1,302
Prestige Package       5,488 5,488
Sport Package       744 744
Metal pedals       181 181
Metallic paint (extra cost)       511 511
Options (change) 3,470 3,470 2,300 11,395 11,395
Options (change) 3,227 3,227 2,139 10,597 10,597
Destination 875 875 875 895 895
Gas Tax 1,300 2,600 2,600 0 0
Total Price $108,245 $145,995 $204,525 $47,890 $50,890
Total Invoice $100,820 $136,018 $190,452 $44,600 $47,390

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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 A3 / S3 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SL vs. Audi A3 / S3

Lowest Adjusted Price and Invoice: Audi A3 / S3 A3 1.8 TFSI
TrueDelta Adjusted Price Difference: $53,750
TrueDelta Adjusted Invoice Difference: $50,068
Model Year20112011201120152015
ModelSLSLSLA3 / S3A3 / S3
TrimSL550SL63 AMGSL65 AMGA3 1.8 TFSIA3 2.0 TFSI
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Engine382hp V8518hp V8604hp V12170hp I4220hp I4
TransmissionT7T7T5S6S6
DrivetrainRWDRWDRWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)510, 10510, 10510, 10625, 13625, 13
Tire (rear if not all the same)255/40-18255/35-19255/35-19225/40-18225/40-18
Total Price$108,245$145,995$204,525$47,890$50,890
Adjustments for Features-6,605-7,955-9,0050-1,550
Feature-Adjusted Total Price$101,640$138,040$195,520$47,890$49,340
Cost Above Minimum$0$36,400$93,880$0$1,450
Total Invoice$100,820$136,018$190,452$44,600$47,390
Adjustments for Features-6,152-7,411-8,3850-1,443
Feature-Adjusted Total Invoice$94,668$128,607$182,067$44,600$45,947
Cost Above Minimum$0$33,939$87,399$0$1,347

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Features Comparison: Mercedes-Benz SL vs. Audi A3 / S3

Model Year20112011201120152015
ModelSLSLSLA3 / S3A3 / S3
TrimSL550SL63 AMGSL65 AMGA3 1.8 TFSIA3 2.0 TFSI
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200   
5-speed manually-shiftable automatic  $1000  
6-speed automated manual   $1100$1100
RWD$0$0$0  
FWD   $0 
AWD    $1700
Accessories 
Adaptive cruise control$600$600$600  
Adaptive cruise control, all-speed   $850$850
Power rear side windows   $200$200
Power trunk closer  $350  
Proximity key  $250$250$250
Remote window/roof operation$15$15$15  
Tilt/telescoping steering wheel, manual   $250$250
Tilt/telescoping steering wheel, power$350$350$350  
Universal garage door opener$100$100$100  
Wind blocker, small$100$100$100  
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed   $200$200
Blind spot warning system   $200$200
Forward collision warning   $200$200
Knee airbag, passenger   $75$75
Lane departure prevention, steering-based   $200$200
Lane departure warning   $200$200
Radar- or camera-based collision preparation system   $0$0
Rearview camera   $200$200
Secondary collision brake assist   $25$25
Temporary spare tire$150$150$150$150 
Torque vectoring, brake-based   $100$100
Cargo Management 
Air-conditioned storage compartment$50$50$50  
Second-row low console   $100$100
Storage compartment under front seat(s)$50$50$50  
Climate Control 
Rear air vents   $100$100
Residual heat$50$50$50  
Wiper de-icer$25$25$25  
Exterior 
Black grille (optional)   $0$0
Body kit $0$0$0$0
Glass roof panel(s)  $300  
Power convertible top   $4000$4000
Power retractable hardtop$6750$6750$6750  
Infotainment 
4G LTE connectivity   $0$0
Aux input$50$50$50  
Bluetooth audio streaming   $25$25
CD changer, in-dash$325$325$325  
Handwriting recognition   $200$200
In-vehicle Internet   $150$150
Media drive$15$15$15  
Telematics service, such as OnStar$200$200$200  
Traffic + travel information   $25$25
Traffic information$25$25$25  
Wi-Fi hotspot   $50$50
Instruments, Lights, and Mirrors 
Compass   $0$0
Fog lights$125$125$125  
Headlight washers$50$50$50  
LED headlights   $1000$1000
Mirror tilt-down in reverse$25$25$25  
Power-folding mirrors   $50$50
Steering-linked headlights$150$150$150  
Xenon HID headlights$500$500$500  
Seats and Interior Trim 
Aluminum trim   $100$100
Cooled or ventilated front seats  $300  
Folding second row seats   $300$300
Leather door panel trim$250$250$250  
Leather-wrapped steering wheel$150  $150$150
Manual height adjuster, driver seat   $50$50
Manual height adjuster, passenger seat   $50$50
Manual thigh support length adjuster, driver seat   $50$50
Manual thigh support length adjuster, passenger seat   $50$50
Manual tilt adjuster, driver seat   $50$50
Manual tilt adjuster, passenger seat   $50$50
Massage, driver seat $100$100  
Massage, passenger seat $100$100  
Memory system, driver seat$200$200$200  
Memory system, passenger seat$150$150$150  
Neck-level heating, front seats  $150  
No leather in second row$-300$-300$-300  
Power 4-way lumbar adjuster, driver seat $150$150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150$150
Power fore-aft adjuster, driver seat$100$100$100  
Power fore-aft adjuster, passenger seat$100$100$100  
Power headrest height adjuster, driver seat$50$50$50  
Power headrest height adjuster, passenger seat$50$50$50  
Power height adjuster, driver seat$100$100$100  
Power height adjuster, passenger seat$100$100$100  
Power lumbar adjuster, driver seat$100    
Power lumbar adjuster, passenger seat$100    
Power recliner, driver seat$100$100$100  
Power recliner, passenger seat$100$100$100  
Power seatback bolsters, driver seat $100$100  
Power seatback bolsters, passenger seat $100$100  
Power thigh support length adjuster, driver seat$100$100$100  
Power thigh support length adjuster, passenger seat$100$100$100  
Power tilt adjuster, driver seat$100$100$100  
Power tilt adjuster, passenger seat$100$100$100  
Synthetic suede headliner $650$650  
Synthetic suede steering wheel $150$150  
Upholstered instrument panel, leather$1000$1000$1000  
Wood trim$300$300$300  
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000  
Electronic systems calibration selector   $200$200
Sport suspension (upgrade) $0$0$0$0
Transmission 
Launch control $100   
Steering-wheel-mounted transmission controls $100$100$100$100
Total Value of Features$17,955$19,305$20,355$11,350$12,900
Value of Feature Adjustments$6,605$7,955$9,005$0$1,550
Value of Feature Adjustments-6,152-7,411-8,3850-1,443

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Specifications Comparison: Mercedes-Benz SL vs. Audi A3 / S3

Model Year20112015
ModelSLA3 / S3
Body2dr Hardtop conv.2dr Convertible
Wheelbase100.8 in102.2 in
Length180.4 in175.4 in
Width71.5 in70.2 in
Height51.1 in55.5 in
Curb Weight4,221 lb.3,397 lb.
Fuel Capacity21.1 gal.13.2 gal.
Row 1 Headroom37.7 in37.4 in
Row 1 Shoulder Room54.0 in54.8 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in41.2 in
Row 2 Headroom0.0 in36.3 in
Row 2 Shoulder Room0.0 in45.7 in
Row 2 Legroom0.0 in31.9 in
Cargo Volume,
Minimum
7.2 ft37.1 ft3
Cargo Volume,
Maximum
10.2 ft39.9 ft3

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Option Package Details
Audi A3 / S3 A3 1.8 TFSI

Premium Plus Package
FeatureValueRequested?
Proximity key250Yes
iPod integration100Yes
225/40HR18 tires400No
Aluminum trim100No
Heated mirrors25Yes
Heated front seats200Yes
Heated windshield washer nozzles15Yes
Total Requested59054%
Total Not Requested50046%
Advanced Technology Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200No
Lane departure warning system200No
Lane departure prevention system, steering-based200No
Total Requested00%
Total Not Requested1500100%
Prestige Package
FeatureValueRequested?
Bang & Olufsen, 625W, 13 speakers (with subwoofer)350No
Black grille (optional)0No
Surround sound250Yes
Cornering lights50Yes
LED headlights500No
4G LTE connectivity0No
In-vehicle Internet150No
Wi-Fi hotspot50No
Speed limit information0No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200No
Body kit0Yes
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Door sill trim plates100Yes
Power-folding mirrors50No
Interior ambient lighting150Yes
Heated mirrors25Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Handwriting recognition200No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic + travel information25No
Total Requested190052%
Total Not Requested172548%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Steering-wheel-mounted transmission controls100Yes
Electronic systems calibration selector200No
Total Requested55073%
Total Not Requested20027%

Option Package Details
Audi A3 / S3 A3 2.0 TFSI

Premium Plus Package
FeatureValueRequested?
Proximity key250Yes
iPod integration100Yes
225/40HR18 tires400No
Aluminum trim100No
Heated mirrors25Yes
Heated front seats200Yes
Heated windshield washer nozzles15Yes
Total Requested59054%
Total Not Requested50046%
Advanced Technology Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200No
Lane departure warning system200No
Lane departure prevention system, steering-based200No
Total Requested00%
Total Not Requested1500100%
Prestige Package
FeatureValueRequested?
Bang & Olufsen, 625W, 13 speakers (with subwoofer)350No
Black grille (optional)0No
Surround sound250Yes
Cornering lights50Yes
LED headlights500No
4G LTE connectivity0No
In-vehicle Internet150No
Wi-Fi hotspot50No
Speed limit information0No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200No
Body kit0Yes
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Door sill trim plates100Yes
Power-folding mirrors50No
Interior ambient lighting150Yes
Heated mirrors25Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Handwriting recognition200No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic + travel information25No
Total Requested190052%
Total Not Requested172548%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Steering-wheel-mounted transmission controls100Yes
Electronic systems calibration selector200No
Total Requested55073%
Total Not Requested20027%

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