Mercedes-Benz SL Mercedes-Benz SL 2013 Audi A4 / S4 Audi A4 / S4 2009

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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: $56,050

Audi A4 / S4 A4 3.2 Cabriolet   
Difference: $50,355

Lowest Total Invoice: $52,187

Audi A4 / S4 A4 3.2 Cabriolet   
Difference: $46,833

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132013201320092009
ModelSLSLSLA4 / S4A4 / S4
TrimSL550SL63 AMGSL65 AMGA4 3.2 CabrioletS4 Cabriolet
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Base Price $105,500 $145,800 $212,240 $48,800 $57,125
Base Invoice $98,115 $135,594 $197,383 $45,385 $53,127
Wood trim   0 0   400
Convenience Package       1,550 2,275
Navigation system       2,100 1,950
Upgraded leather upholstery       1,000  
Metallic paint (extra cost)       475 475
Heated front seats       450  
iPod integration       0 0
Obstacle detection, rear       350 350
Front sport buckets       500  
Wood trim   0 0   373
Convenience Package       1,442 2,115
Navigation system       1,953 1,813
Upgraded leather upholstery       930  
Metallic paint (extra cost)       443 443
Heated front seats       418  
iPod integration       0 0
Obstacle detection, rear       325 325
Front sport buckets       466  
Options (change) 0 0 0 6,425 5,450
Options (change) 0 0 0 5,977 5,069
Destination 905 905 905 825 825
Gas Tax 0 0 1,300 0 1,700
Total Price $106,405 $146,705 $214,445 $56,050 $65,100
Total Invoice $99,020 $136,499 $199,588 $52,187 $60,721

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 3.2 Cabriolet
TrueDelta Adjusted Price Difference: $45,750
TrueDelta Adjusted Invoice Difference: $42,548
Model Year20132013201320092009
ModelSLSLSLA4 / S4A4 / S4
TrimSL550SL63 AMGSL65 AMGA4 3.2 CabrioletS4 Cabriolet
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Engine429hp V8530hp V8621hp V12255hp V6340hp V8
TransmissionT7T7T7T6M6
DrivetrainRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 14600, 14900, 12180, 9215, 9
Tire (rear if not all the same)255/40-18255/35-19255/35-19235/40-18235/40-18
Total Price$106,405$146,705$214,445$56,050$65,100
Adjustments for Features-6,155-10,855-18,755-1,5500
Feature-Adjusted Total Price$100,250$135,850$195,690$54,500$65,100
Cost Above Minimum$0$35,600$95,440$0$10,600
Total Invoice$99,020$136,499$199,588$52,187$60,721
Adjustments for Features-5,728-10,100-17,456-1,4430
Feature-Adjusted Total Invoice$93,292$126,399$182,132$50,744$60,721
Cost Above Minimum$0$33,107$88,840$0$9,977

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

Model Year20132013201320092009
ModelSLSLSLA4 / S4A4 / S4
TrimSL550SL63 AMGSL65 AMGA4 3.2 CabrioletS4 Cabriolet
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200  
6-speed manually-shiftable automatic   $1100 
6-speed manual    $150
RWD$0$0$0  
AWD   $1700$1700
Accessories 
Adaptive cruise control, all-speed  $850  
Cruise control$150$150 $150$150
Hands-free trunk or liftgate  $100  
Power door closers  $300  
Power rear side windows   $200$200
Power trunk closer  $350  
Proximity key  $250  
Remote app$25$25$25  
Remote window/roof operation$15$15$15  
Semi-automated parking system  $500  
Tilt/telescoping steering wheel, manual   $250$250
Tilt/telescoping steering wheel, power$350$350$350  
Wind blocker   $300$300
Wind blocker, power small$300$300$300  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200  
Automatic braking, low-speed  $200  
Blind spot collision prevention  $150  
Blind spot warning system  $200  
Brake- or yaw-sensor-initiated collision preparation system$0$0   
Driver drowsiness monitor$150$150$150  
Forward collision warning  $200  
Full-size spare tire   $225$225
Lane departure prevention  $150  
Lane departure warning  $200  
Obstacle detection, front  $150  
Obstacle detection, rear  $250$250$250
Radar- or camera-based collision preparation system  $0  
Rearview camera  $200  
Side curtain airbags$350$350$350  
Tires, run-flat$150    
Torque vectoring, brake-based$100$100$100  
Cargo Management 
Air-conditioned storage compartment$50$50$50  
Rear seat pass-through   $100$100
Ski sack   $50$50
Climate Control 
Adaptive windshield washer system$0$0$0  
Residual heat$50$50$50  
Wiper de-icer$25$25$25  
Drivetrain 
Limited-slip rear differential  $300  
Engine / Motor 
Automatic start / stop$150$150$150  
Exterior 
Bodyside moldings   $75$75
Electronically-variable tint, sunroof or glass roof panel  $2000  
Glass roof panel(s)$300$300$300  
Power convertible top   $4000$4000
Power retractable hardtop$6750$6750$6750  
Rear spoiler $200$200  
Infotainment 
App support$0$0$0  
Aux input$50$50$50  
Bluetooth audio streaming$25$25$25  
Bluetooth cell phone link$100$100$100$100 
CD changer, in-dash$325$325$325  
CD player   $125$125
DVD-compatible player$0$0$0  
HD radio$50$50$50  
In-vehicle Internet$150$150$150  
Media drive$15$15$15  
SMS text-to-speech reader$25$25$25  
Surround sound$250$250$250  
Telematics service, such as OnStar, with navigation$225$225$225  
Traffic + travel information$25$25$25  
Voice control for nav and audio$100$100$100  
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200$200  
Auto-dimming passenger-side mirror   $75$75
Chronometer $100$100  
Compass   $0$0
Cornering lights$50$50$50  
Mirror tilt-down in reverse$25$25$25  
Seats and Interior Trim 
Aluminum trim   $100 
Automatic seat bolsters, driver  $300  
Automatic seat bolsters, front passenger  $300  
Center armrest(s), second row   $50$50
Cooled or ventilated front seats  $300  
Door sill trim plates$100  $100$100
Illuminated door sill trim plates $200$200  
Leather headliner  $1000  
Manual height adjuster, driver seat    $50
Manual thigh support length adjuster, driver seat    $50
Massage, driver seat  $100  
Massage, passenger seat  $100  
Memory system, passenger seat$150$150$150  
Metal pedals$75$75$75  
Neck-level heating, front seats  $150  
No leather in second row$-300$-300$-300  
Power fore-aft adjuster, driver seat$100$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$100 
Power recliner, driver seat$100$100$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$100 
Synthetic suede headliner $650   
Upholstered instrument panel, leather$1000$1000$1000  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500    
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000  
Electronic systems calibration selector $200$200  
Sport suspension (upgrade) $0$0$0 
Ultra-sport suspension (upgrade)    $0
Transmission 
Launch control $100   
Steering-wheel-mounted transmission controls$100$100$100$100 
Total Value of Features$14,055$18,755$26,655$9,450$7,900
Value of Feature Adjustments$6,155$10,855$18,755$1,550$0
Value of Feature Adjustments-5,728-10,100-17,456-1,4430

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

Model Year20132009
ModelSLA4 / S4
Body2dr Hardtop conv.2dr Convertible
Wheelbase101.8 in104.3 in
Length181.8 in180.0 in
Width73.9 in70.0 in
Height51.8 in54.8 in
Curb Weight4,002 lb.3,859 lb.
Fuel Capacity19.8 gal.16.6 gal.
Row 1 Headroom39.1 in38.0 in
Row 1 Shoulder Room55.5 in53.0 in
Row 1 Legroom42.9 in41.3 in
Row 2 Headroom0.0 in36.3 in
Row 2 Shoulder Room0.0 in45.1 in
Row 2 Legroom0.0 in32.4 in
Cargo Volume,
Minimum
8.5 ft38.9 ft3
Cargo Volume,
Maximum
13.5 ft38.9 ft3

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Option Package Details
Audi A4 / S4 A4 3.2 Cabriolet

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
SD Card slot25Yes
Total Requested625125%
Total Not Requested-125-25%
Upgraded leather upholstery
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Upholstered door panels, leather250Yes
Total Requested250100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Aluminum trim100No
Steering-wheel-mounted transmission controls100Yes
235/40HR18 tires400No
Total Requested35041%
Total Not Requested50059%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Auto-dimming passenger-side mirror75No
Total Requested140095%
Total Not Requested755%

Option Package Details
Audi A4 / S4 S4 Cabriolet

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote200No
SD Card slot25Yes
Total Requested62576%
Total Not Requested20024%
Convenience Package
FeatureValueRequested?
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Bose, 215W, 9 speakers (with subwoofer)350No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Auto-dimming passenger-side mirror75No
Total Requested90068%
Total Not Requested42532%

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