Mercedes-Benz SLK Mercedes-Benz SLK 2016 Audi A4 / S4 Audi A4 / S4 2018

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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: $58,550

Audi A4 / S4 S4 3.0T   
Difference: $23,140

Lowest Total Invoice: $54,523

Audi A4 / S4 S4 3.0T   
Difference: $21,515

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162018
ModelSLKA4 / S4
TrimAMG SLK55S4 3.0T
Body2dr Hardtop conv.4dr Sedan
Base Price $72,600 $51,400
Base Invoice $67,518 $47,802
Premium 2 Package 3,050  
Premium 3 Package 1,295  
Metallic paint (extra cost) 720 575
Illuminated door sill trim plates 850  
Carbon fiber trim 2,250 500
S Sport Package   2,500
Navigation and Telematics Package   2,600
Premium 2 Package 2,837  
Premium 3 Package 1,204  
Metallic paint (extra cost) 670 536
Illuminated door sill trim plates 791  
Carbon fiber trim 2,093 466
S Sport Package   2,326
Navigation and Telematics Package   2,418
Options (change) 8,165 6,175
Options (change) 7,595 5,746
Destination 925 975
Total Price $81,690 $58,550
Total Invoice $76,038 $54,523

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

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $21,655
TrueDelta Adjusted Invoice Difference: $20,133
Model Year20162018
ModelSLKA4 / S4
TrimAMG SLK55S4 3.0T
Body2dr Hardtop conv.4dr Sedan
Engine415hp V8354hp 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$81,690$58,550
Adjustments for Features-1,4850
Feature-Adjusted Total Price$80,205$58,550
Total Invoice$76,038$54,523
Adjustments for Features-1,3820
Feature-Adjusted Total Invoice$74,656$54,523

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

Model Year20162018
ModelSLKA4 / S4
TrimAMG SLK55S4 3.0T
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 
Power rear side windows $200
Remote window/roof operation$15 
Semi-automated parking system$500 
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
Collision preparation system, rear $100
Cross-traffic warning, rear $100
Forward collision warning $200
Lane departure 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 
Drivetrain 
Active rear differential $500
Engine / Motor 
Dual-mode exhaust, switchable$500 
Regenerative braking $0
Exterior 
Glass roof panel(s)$300 
Painted brake calipers (optional) $0
Power retractable hardtop$6750 
Sunroof $900
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support$0 
Apple CarPlay support $100
CD player$125 
CD player, remote $100
Handwriting recognition $200
Navigation map updates, three years$0 
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 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic suede door panel trim $250
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Transmission 
Launch control $100
Total Value of Features$11,660$10,175
Value of Feature Adjustments$1,485$0
Value of Feature Adjustments-1,3820

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

Model Year20162018
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 Weight3,528 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

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Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested1440100%
Total Not Requested00%
Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Lane departure warning system200No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500No
Total Requested90056%
Total Not Requested70044%

Option Package Details
Audi A4 / S4 S4 3.0T

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%
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%

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