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

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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: $57,720

Audi A4 / S4 S4 3.0T   
Difference: $44,095

Lowest Total Invoice: $53,745

Audi A4 / S4 S4 3.0T   
Difference: $41,095

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200920092013
ModelSLSLSLSLA4 / S4
TrimSL550SL600SL63 AMGSL65 AMGS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Base Price $98,500 $139,100 $135,000 $194,700 $47,600
Base Invoice $91,605 $129,363 $125,550 $181,071 $44,268
Obstacle detection, rear 1,140   1,140    
Wood trim     0 0  
Prestige Package         6,250
Metallic paint (extra cost)         475
Adaptive dampers - electrical         1,250
Active rear differential         1,250
Obstacle detection, rear 1,060   1,060    
Wood trim     0 0  
Prestige Package         5,813
Metallic paint (extra cost)         443
Adaptive dampers - electrical         1,163
Active rear differential         1,163
Options (change) 1,140 0 1,140 0 9,225
Options (change) 1,060 0 1,060 0 8,582
Destination 875 875 875 875 895
Gas Tax 1,300 2,600 2,600 2,600 0
Total Price $101,815 $142,575 $139,615 $198,175 $57,720
Total Invoice $94,840 $132,838 $130,085 $184,546 $53,745

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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 S4 3.0T
TrueDelta Adjusted Price Difference: $35,605
TrueDelta Adjusted Invoice Difference: $33,187
Model Year20092009200920092013
ModelSLSLSLSLA4 / S4
TrimSL550SL600SL63 AMGSL65 AMGS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Engine382hp V8510hp V12518hp V8604hp V12333hp V6
TransmissionT7T5T7T5M6
DrivetrainRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)510, 10510, 10510, 10510, 10505, 14
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19245/40-18
Total Price$101,815$142,575$139,615$198,175$57,720
Adjustments for Features-8,490-10,790-9,840-10,8900
Feature-Adjusted Total Price$93,325$131,785$129,775$187,285$57,720
Cost Above Minimum$0$38,460$36,450$93,960$0
Total Invoice$94,840$132,838$130,085$184,546$53,745
Adjustments for Features-7,908-10,053-9,168-10,1410
Feature-Adjusted Total Invoice$86,932$122,785$120,917$174,405$53,745
Cost Above Minimum$0$35,853$33,985$87,473$0

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

Model Year20092009200920092013
ModelSLSLSLSLA4 / S4
TrimSL550SL600SL63 AMGSL65 AMGS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 $1200  
5-speed manually-shiftable automatic $1000 $1000 
6-speed manual    $150
RWD$0$0$0$0 
AWD    $1700
Accessories 
Power rear side windows    $200
Power trunk closer $350 $350 
Proximity key $250 $250$250
Remote window/roof operation$15$15$15$15 
Tilt/telescoping steering wheel, manual    $250
Tilt/telescoping steering wheel, power$350$350$350$350 
Wind blocker, small$100$100$100$100 
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500$500$500$500 
Blind spot warning system    $200
Knee airbag, driver$75$75$75$75 
Obstacle detection, front$150$150$150$150 
Rearview camera    $200
Side curtain airbags    $350
Cargo Management 
Storage compartment under front seat(s)$50$50$50$50 
Climate Control 
Rear air vents with automatic controls    $250
Residual heat$50$50$50$50 
Wiper de-icer$25$25$25$25 
Drivetrain 
Active rear differential    $500
Exterior 
Body kit  $0$0 
Glass roof panel(s) $300 $300 
Power retractable hardtop$6750$6750$6750$6750 
Sunroof    $900
Infotainment 
Bluetooth audio streaming    $25
CD changer, in-dash$325$325$325$325 
CD player    $125
HD radio    $50
In-vehicle Internet    $150
Telematics service, such as OnStar$200$200$200$200 
Traffic + travel information    $25
Wi-Fi hotspot    $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror    $75
Compass    $0
Headlight washers$50$50$50$50 
Mirror tilt-down in reverse$25$25$25$25 
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-wrapped steering wheel$150   $150
Manual thigh support length adjuster, driver seat    $50
Manual thigh support length adjuster, passenger seat    $50
Massage, driver seat $100$100$100 
Massage, passenger seat $100$100$100 
Memory system, passenger seat$150$150$150$150 
Metal pedals$75$75$75$75 
Neck-level heating, front seats $150 $150 
No leather in second row$-300$-300$-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 headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
Power lumbar adjuster, driver seat$100    
Power lumbar adjuster, passenger seat$100    
Power seatback bolsters, driver seat $100$100$100 
Power seatback bolsters, passenger seat $100$100$100 
Power thigh support length adjuster, driver seat$100$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100$100 
Synthetic suede headliner $650$650$650 
Synthetic suede inserts in leather seating surfaces    $0
Synthetic suede steering wheel  $150$150 
Upholstered instrument panel, leather$1000$1000$1000$1000 
Wood trim$300$300$300$300 
Wood/leather-wrapped steering wheel $150   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000$4000 
Electronic systems calibration selector    $200
Sport suspension (upgrade)  $0$0$0
Transmission 
Launch control  $100  
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$15,740$18,040$17,090$18,140$7,250
Value of Feature Adjustments$8,490$10,790$9,840$10,890$0
Value of Feature Adjustments-7,908-10,053-9,168-10,1410

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

Model Year20092013
ModelSLA4 / S4
Body2dr Hardtop conv.4dr Sedan
Wheelbase100.8 in110.6 in
Length180.4 in185.1 in
Width71.5 in71.9 in
Height51.1 in56.2 in
Curb Weight4,221 lb.3,510 lb.
Fuel Capacity21.1 gal.16.9 gal.
Row 1 Headroom37.7 in40.0 in
Row 1 Shoulder Room54.0 in55.5 in
Row 1 Hip Room53.9 in0.0 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
7.2 ft312.4 ft3
Cargo Volume,
Maximum
10.2 ft312.4 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Active rear differential
FeatureValueRequested?
Active rear differential500No
Electronic systems calibration selector200No
Total Requested00%
Total Not Requested700100%
Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50Yes
Proximity key250Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
245/40HR18 tires400No
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50No
Media drive, large15Yes
Traffic + travel information25No
In-vehicle Internet150No
Bluetooth audio streaming25No
Wi-Fi hotspot50No
Total Requested166553%
Total Not Requested145047%

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