Mercedes-Benz SLK Mercedes-Benz SLK 2013 Audi A4 / S4 Audi A4 / S4 2019

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

Join Us

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

Lowest Total Price: $54,870

Audi A4 / S4 S4   
Difference: $23,665

Lowest Total Invoice: $51,603

Audi A4 / S4 S4   
Difference: $21,501

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132019
ModelSLKA4 / S4
TrimSLK55 AMGS4
Body2dr Hardtop conv.4dr Sedan
Base Price $67,990 $50,200
Base Invoice $63,231 $47,188
Obstacle detection, rear 970  
Lighting Package 1,290  
Automatic climate control, front 760  
Multimedia Package 2,150  
Metallic paint (extra cost) 720 575
Illuminated door sill trim plates 850  
Proximity key 650  
Carbon fiber trim 2,250 500
Navigation and Telematics Package   2,600
Obstacle detection, rear 902  
Lighting Package 1,200  
Automatic climate control, front 707  
Multimedia Package 2,000  
Metallic paint (extra cost) 670 536
Illuminated door sill trim plates 791  
Proximity key 605  
Carbon fiber trim 2,093 466
Navigation and Telematics Package   2,418
Options (change) 9,640 3,675
Options (change) 8,968 3,420
Destination 905 995
Total Price $78,535 $54,870
Total Invoice $73,104 $51,603

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 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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $22,230
TrueDelta Adjusted Invoice Difference: $20,165
Model Year20132019
ModelSLKA4 / S4
TrimSLK55 AMGS4
Body2dr Hardtop conv.4dr Sedan
Engine415hp V8349hp V6
TransmissionT7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)19/28 MPG21/30 MPG
Audio (watts, speakers)500, 11755, 19
Tire (rear if not all the same)235/40-18245/40-18
Total Price$78,535$54,870
Adjustments for Features-1,4350
Feature-Adjusted Total Price$77,100$54,870
Total Invoice$73,104$51,603
Adjustments for Features-1,3360
Feature-Adjusted Total Invoice$71,768$51,603

Return to top

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

Model Year20132019
ModelSLKA4 / S4
TrimSLK55 AMGS4
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Parking guidance system - passive$250 
Power rear side windows $200
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot warning system $200
Collision preparation system, rear $100
Cross-traffic warning, rear $100
Forward collision warning $200
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Rearview camera $200
Roll bar$200 
Rollover sensor $50
Secondary collision brake assist $25
Vehicle exit assist $25
Cargo Management 
Air-conditioned storage compartment $50
Climate Control 
Automatic air recirculation $100
Rear air vents with automatic controls $250
Residual heat$50 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Regenerative braking $0
Exterior 
Power retractable hardtop$6750 
Sunroof $900
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support$0 
Apple CarPlay support $100
CD changer, in-dash$325 
CD player, remote $100
Handwriting recognition $200
SMS text-to-speech reader$25 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Boost gauge $75
Fog lights $125
Headlight washers$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse$25 
Steering-linked headlights$150 
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat$150 
Neck-level heating, front seats$150 
No leather in second row$-300 
Synthetic suede door panel trim $250
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Transmission 
Launch control $100
Total Value of Features$11,110$9,675
Value of Feature Adjustments$1,435$0
Value of Feature Adjustments-1,3360

Return to top

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

Model Year20132019
ModelSLKA4 / S4
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in111.0 in
Length162.8 in186.1 in
Width71.5 in72.5 in
Height51.2 in56.2 in
Curb Weight3,583 lb.3,858 lb.
Fuel Capacity15.9 gal.16.9 gal.
Row 1 Headroom38.0 in38.9 in
Row 1 Shoulder Room52.2 in55.9 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in54.5 in
Row 2 Legroom0.0 in35.7 in
Cargo Volume,
Minimum
6.4 ft313.0 ft3
Cargo Volume,
Maximum
10.1 ft313.0 ft3

Return to top

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested50056%
Total Not Requested40044%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Total Requested91582%
Total Not Requested20018%

Option Package Details
Audi A4 / S4 S4

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25Yes
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Total Requested89064%
Total Not Requested50036%

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.