Mercedes-Benz SLK Mercedes-Benz SLK 2011 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008

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

Join Us

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

Lowest Total Price: $63,365

Mercedes-Benz SLK SLK350   
Difference: $21,410

Lowest Total Invoice: $58,992

Mercedes-Benz SLK SLK350   
Difference: $20,051

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112008
ModelSLKA4 / S4 / RS4
TrimSLK350RS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Base Price $53,300 $81,900
Base Invoice $49,569 $76,168
Premium 1 Package 2,590  
Multimedia Package 2,890  
Lighting Package 1,070  
Sport Package 1,160  
Steering-wheel-mounted transmission controls 0  
Metallic paint (extra cost) 720  
Automatic climate control, front 760  
iPod integration   0
Premium 1 Package 2,409  
Multimedia Package 2,688  
Lighting Package 995  
Sport Package 1,079  
Steering-wheel-mounted transmission controls 0  
Metallic paint (extra cost) 670  
Automatic climate control, front 707  
iPod integration   0
Options (change) 9,190 0
Options (change) 8,548 0
Destination 875 775
Gas Tax 0 2,100
Total Price $63,365 $84,775
Total Invoice $58,992 $79,043

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 Mercedes-Benz SLK dealer quotes or Audi A4 / S4 / RS4 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: Mercedes-Benz SLK vs. Audi A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK350
TrueDelta Adjusted Price Difference: $20,885
TrueDelta Adjusted Invoice Difference: $19,561
Model Year20112008
ModelSLKA4 / S4 / RS4
TrimSLK350RS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Engine300hp V6420hp V8
TransmissionT7M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/26 MPG13/20 MPG
Audio (watts, speakers)?, 9215, 9
Tire (rear if not all the same)225/40-18255/35-19
Total Price$63,365$84,775
Adjustments for Features0-525
Feature-Adjusted Total Price$63,365$84,250
Total Invoice$58,992$79,043
Adjustments for Features0-490
Feature-Adjusted Total Invoice$58,992$78,553

Return to top

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

Model Year20112008
ModelSLKA4 / S4 / RS4
TrimSLK350RS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed manual $150
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
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 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Full-size spare tire $225
Obstacle detection, rear $250
Temporary spare tire$150 
Cargo Management 
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
Residual heat$50 
Exterior 
Bodyside moldings $75
Power convertible top $4000
Power retractable hardtop$6750 
Sunroof $900
Infotainment 
Aux input$50 
CD changer, in-dash$325 
DVD-compatible player$0 
HD radio$50 
Media drive$15 
SD Card slot$25 
Telematics service, such as OnStar$200 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Compass $0
Cornering lights$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Mirror tilt-down in reverse$25 
Power-folding mirrors $50
Steering-linked headlights $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Carbon fiber trim $200
Center armrest(s), second row $50
Heated front seats $200
Heated second row seats $200
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 
Power height adjuster, driver seat$100 
Power recliner, driver seat$100 
Power tilt adjuster, driver seat$100 
Suspension, Wheels, and Tires 
Hydraulically cross-linked dampers $500
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$9,950$10,475
Value of Feature Adjustments$0$525
Value of Feature Adjustments0-490

Return to top

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

Model Year20112008
ModelSLKA4 / S4 / RS4
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in104.3 in
Length160.7 in180.0 in
Width70.4 in70.0 in
Height51.0 in54.8 in
Curb Weight3,295 lb.4,266 lb.
Fuel Capacity18.5 gal.16.6 gal.
Row 1 Headroom37.9 in38.0 in
Row 1 Shoulder Room52.2 in53.0 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 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
6.5 ft38.9 ft3
Cargo Volume,
Maximum
9.8 ft38.9 ft3

Return to top

Option Package Details
Mercedes-Benz SLK SLK350

Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat50No
Power recliner, driver seat100No
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested155072%
Total Not Requested59028%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
HD radio50No
Media drive, large15No
SD Card slot25No
Total Requested80079%
Total Not Requested21521%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40ZR18 tires400No
245/35ZR18 tires400No
Total Requested25024%
Total Not Requested80076%

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 Convertibles
See TrueDelta's information for all Mercedes-Benz models.