Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Mercedes-Benz SLK Mercedes-Benz SLK 2016

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Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK 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 / RS4 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $63,195

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $16,700

Lowest Total Invoice: $58,263

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $16,106

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072016
ModelA4 / S4 / RS4SLK
TrimS4 CabrioletAMG SLK55
Body2dr Convertible2dr Hardtop conv.
Base Price $55,700 $72,600
Base Invoice $51,221 $67,518
Convenience Package 1,050  
Metallic paint (extra cost) 475 720
Bluetooth cell phone link 500  
Heated front seats 450  
Tire-pressure monitor 250  
Carbon fiber trim 400 2,250
Navigation system 1,950  
Premium 2 Package   3,050
Wind blocker, small   350
Convenience Package 958  
Metallic paint (extra cost) 432 670
Bluetooth cell phone link 455  
Heated front seats 410  
Tire-pressure monitor 228  
Carbon fiber trim 364 2,093
Navigation system 1,775  
Premium 2 Package   2,837
Wind blocker, small   326
Options (change) 5,075 6,370
Options (change) 4,622 5,926
Destination 720 925
Gas Tax 1,700 0
Total Price $63,195 $79,895
Total Invoice $58,263 $74,369

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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

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

Request free, no-obligation Audi A4 / S4 / RS4 dealer quotes or Mercedes-Benz SLK 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 / RS4 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 S4 Cabriolet
TrueDelta Adjusted Price Difference: $11,625
TrueDelta Adjusted Invoice Difference: $11,382
Model Year20072016
ModelA4 / S4 / RS4SLK
TrimS4 CabrioletAMG SLK55
Body2dr Convertible2dr Hardtop conv.
Engine340hp V8415hp V8
TransmissionM6T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/21 MPG19/28 MPG
Audio (watts, speakers)180, 9500, 11
Tire (rear if not all the same)235/40-18235/40-18
Total Price$63,195$79,895
Adjustments for Features0-5,075
Feature-Adjusted Total Price$63,195$74,820
Total Invoice$58,263$74,369
Adjustments for Features0-4,724
Feature-Adjusted Total Invoice$58,263$69,645

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Features Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK

Model Year20072016
ModelA4 / S4 / RS4SLK
TrimS4 CabrioletAMG SLK55
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Power rear side windows$200 
Proximity key $250
Remote app $25
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker$300 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500 
Blind spot warning system $200
Driver drowsiness monitor $150
Roll bar $200
Side curtain airbags $350
Torque vectoring, brake-based $100
Cargo Management 
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Residual heat $50
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Exterior 
Body kit $0
Bodyside moldings$75 
Glass roof panel(s) $300
Power convertible top$4000 
Power retractable hardtop $6750
Rear spoiler $200
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
DVD-compatible player $0
HD radio $50
In-vehicle Internet $150
Media drive $15
Navigation map updates, three years $0
Satellite radio $200
SMS text-to-speech reader $25
Surround sound $250
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Fog lights$125 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Mirror tilt-down in reverse $25
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row$50 
Manual height adjuster, driver seat$50 
Manual thigh support length adjuster, driver seat$50 
Memory system, passenger seat $150
Neck-level heating, front seats $150
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$8,125$13,200
Value of Feature Adjustments$0$5,075
Value of Feature Adjustments0-4,724

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Mercedes-Benz SLK

Model Year20072016
ModelA4 / S4 / RS4SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase104.3 in95.7 in
Length180.0 in162.8 in
Width70.0 in71.5 in
Height54.8 in51.2 in
Curb Weight4,266 lb.3,528 lb.
Fuel Capacity16.6 gal.15.9 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room53.0 in52.2 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.1 in0.0 in
Row 2 Legroom32.4 in0.0 in
Cargo Volume,
Minimum
8.9 ft36.4 ft3
Cargo Volume,
Maximum
8.910.1 ft3

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Option Package Details
Audi A4 / S4 / RS4 S4 Cabriolet

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested95093%
Total Not Requested757%

Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
DVD-compatible player0No
Media drive15No
Navigation system600Yes
Voice control for nav and audio100No
Total Requested92564%
Total Not Requested51536%

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