Audi A4 / S4 Audi A4 / S4 2009 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2014

We are 103,000+ car owners sharing real-world car information.

Join Us

Audi A4 / S4 vs. Mercedes-Benz SLS AMG 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 SLS AMG Invoice Comparison

Lowest Total Price: $56,400

Audi A4 / S4 A4 3.2 Cabriolet   
Difference: $157,375

Lowest Total Invoice: $52,512

Audi A4 / S4 A4 3.2 Cabriolet   
Difference: $146,511

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920092014
ModelA4 / S4A4 / S4SLS AMG
TrimA4 3.2 CabrioletS4 CabrioletGT
Body2dr Convertible2dr Convertible2dr Convertible
Base Price $48,800 $57,125 $208,000
Base Invoice $45,385 $53,127 $193,440
Convenience Package 1,550 2,275  
Sport Package 850    
Upgraded leather upholstery 1,000    
Navigation system 2,100 1,950  
Metallic paint (extra cost) 475 475  
Heated front seats 450    
iPod integration 0 0  
Obstacle detection, rear 350 350  
Carbon fiber trim   400 2,750
Convenience Package 1,442 2,115  
Sport Package 791    
Upgraded leather upholstery 930    
Navigation system 1,953 1,813  
Metallic paint (extra cost) 443 443  
Heated front seats 418    
iPod integration 0 0  
Obstacle detection, rear 325 325  
Carbon fiber trim   373 2,558
Options (change) 6,775 5,450 2,750
Options (change) 6,302 5,069 2,558
Destination 825 825 925
Gas Tax 0 1,700 2,100
Total Price $56,400 $65,100 $213,775
Total Invoice $52,512 $60,721 $199,023

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 dealer quotes or Mercedes-Benz SLS AMG dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 3.2 Cabriolet
TrueDelta Adjusted Price Difference: $155,355
TrueDelta Adjusted Invoice Difference: $144,631
Model Year200920092014
ModelA4 / S4A4 / S4SLS AMG
TrimA4 3.2 CabrioletS4 CabrioletGT
Body2dr Convertible2dr Convertible2dr Convertible
Engine255hp V6340hp V8583hp V8
TransmissionT6M6T7
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9215, 9?, 6
Tire (rear if not all the same)235/40-18235/40-18265/35-19
Total Price$56,400$65,100$213,775
Adjustments for Features-1,2500-3,270
Feature-Adjusted Total Price$55,150$65,100$210,505
Cost Above Minimum$0$9,950$0
Total Invoice$52,512$60,721$199,023
Adjustments for Features-1,1640-3,044
Feature-Adjusted Total Invoice$51,348$60,721$195,979
Cost Above Minimum$0$9,373$0

Return to top

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

Model Year200920092014
ModelA4 / S4A4 / S4SLS AMG
TrimA4 3.2 CabrioletS4 CabrioletGT
Body2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
6-speed manual $150 
7-speed manually-shiftable automatic  $1200
AWD$1700$1700 
RWD  $0
Accessories 
Power rear side windows$200$200 
Proximity key  $250
Remote window/roof operation  $15
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Wind blocker$300$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Auto-raising roll bars / headrests$500$500 
Blind spot warning system  $200
Full-size spare tire$225$225 
Obstacle detection, front  $150
Rearview camera  $200
Roll bar  $200
Side curtain airbags  $350
Cargo Management 
Cargo net  $40
Rear seat pass-through$100$100 
Ski sack$50$50 
Climate Control 
Residual heat  $50
Wiper de-icer  $25
Drivetrain 
Limited-slip rear differential  $300
Exterior 
Bodyside moldings$75$75 
Bright-finished fuel door  $100
Painted brake calipers (optional)  $0
Retractable rear spoiler  $400
Infotainment 
Aux input  $50
Bluetooth cell phone link$100 $100
CD changer, in-dash  $325
CD player$125$125 
DVD-compatible player  $0
HD radio  $50
Media drive  $15
Telematics service, such as OnStar  $200
Traffic information  $25
Voice control for nav and audio  $100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75 
Compass$0$0 
Cornering lights  $50
Fog lights$125$125 
Mirror tilt-down in reverse  $25
Steering-linked headlights$150$150 
Seats and Interior Trim 
Aluminum trim$100$100 
Carbon fiber trim $200$200
Center armrest(s), second row$50$50 
Door sill trim plates$100$100 
Leather-wrapped steering wheel$150$150 
Manual height adjuster, driver seat $50 
Manual thigh support length adjuster, driver seat $50 
Memory system, passenger seat  $150
Metal pedals  $75
No leather in second row  $-300
Power fore-aft adjuster, driver seat$100 $100
Power height adjuster, driver seat$100 $100
Power recliner, driver seat$100 $100
Power seatback bolsters, driver seat  $100
Power seatback bolsters, passenger seat  $100
Power tilt adjuster, driver seat$100 $100
Synthetic suede headliner  $650
Synthetic suede inserts in leather seating surfaces  $0
Synthetic suede steering wheel  $150
Upholstered instrument panel, leather  $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Alloy wheels$350$350 
Polished alloy wheels  $350
Sport suspension (upgrade)$0 $0
Ultra-sport suspension (upgrade) $0 
Transmission 
Launch control  $100
Steering-wheel-mounted transmission controls$100 $100
Total Value of Features$6,325$5,075$8,345
Value of Feature Adjustments$1,250$0$3,270
Value of Feature Adjustments-1,1640-3,044

Return to top

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

Model Year20092014
ModelA4 / S4SLS AMG
Body2dr Convertible2dr Convertible
Wheelbase104.3 in105.5 in
Length180.0 in182.6 in
Width70.0 in76.3 in
Height54.8 in49.7 in
Curb Weight3,859 lb.3,793 lb.
Fuel Capacity16.6 gal.22.5 gal.
Row 1 Headroom38.0 in39.0 in
Row 1 Shoulder Room53.0 in58.4 in
Row 1 Hip Room0.0 in63.2 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.1 in0.0 in
Row 2 Legroom32.4 in0.0 in
Cargo Volume8.9 ft36.1 ft3

Return to top

Option Package Details
Audi A4 / S4 A4 3.2 Cabriolet

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Total Requested125085%
Total Not Requested22515%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Aluminum trim100No
Steering-wheel-mounted transmission controls100Yes
235/40HR18 tires400No
Total Requested35041%
Total Not Requested50059%

Option Package Details
Audi A4 / S4 S4 Cabriolet

Convenience Package
FeatureValueRequested?
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Bose, 215W, 9 speakers (with subwoofer)350No
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75Yes
Compass0No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Total Requested75057%
Total Not Requested57543%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, and Convertibles.
See TrueDelta's information for all Audi models.