Audi A4 / S4 Audi A4 / S4 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2013

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

Lowest Total Price: $42,445

Audi A4 / S4 A4 2.0T   
Difference: $35,240

Lowest Total Invoice: $39,536

Audi A4 / S4 A4 2.0T   
Difference: $32,777

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142013
ModelA4 / S4A4 / S4SLK
TrimA4 2.0TS4 3.0TSLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.
Base Price $33,800 $48,100 $67,990
Base Invoice $31,434 $44,734 $63,231
Sport Package 1,000    
S Line Interior Package 950    
Prestige Package 5,300 5,900  
Metallic paint (extra cost) 500 500 720
Carbon fiber trim   500 2,250
Lighting Package     1,290
Multimedia Package     2,150
Automatic climate control, front     760
Proximity key     650
Obstacle detection, rear     970
Sport Package 930    
S Line Interior Package 883    
Prestige Package 4,927 5,488  
Metallic paint (extra cost) 467 467 670
Carbon fiber trim   466 2,093
Lighting Package     1,200
Multimedia Package     2,000
Automatic climate control, front     707
Proximity key     605
Obstacle detection, rear     902
Options (change) 7,750 6,900 8,790
Options (change) 7,207 6,421 8,177
Destination 895 895 905
Total Price $42,445 $55,895 $77,685
Total Invoice $39,536 $52,050 $72,313

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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 Audi A4 / S4 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $28,530
TrueDelta Adjusted Invoice Difference: $26,531
Model Year201420142013
ModelA4 / S4A4 / S4SLK
TrimA4 2.0TS4 3.0TSLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.
Engine220hp I4333hp V6415hp V8
TransmissionCVT-8M6T7
DrivetrainFWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14505, 14500, 11
Tire (rear if not all the same)245/40-18245/40-18235/40-18
Total Price$42,445$55,895$77,685
Adjustments for Features0-750-6,710
Feature-Adjusted Total Price$42,445$55,145$70,975
Cost Above Minimum$0$12,700$0
Total Invoice$39,536$52,050$72,313
Adjustments for Features0-698-6,246
Feature-Adjusted Total Invoice$39,536$51,352$66,067
Cost Above Minimum$0$11,816$0

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

Model Year201420142013
ModelA4 / S4A4 / S4SLK
TrimA4 2.0TS4 3.0TSLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100  
6-speed manual $150 
7-speed manually-shiftable automatic  $1200
FWD$0  
AWD $1700 
RWD  $0
Accessories 
Parking guidance system - passive  $250
Power rear side windows$200$200 
Remote app  $25
Remote window/roof operation  $15
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
Blind spot warning system$200$200 
Driver drowsiness monitor  $150
Knee airbag, driver  $75
Knee airbag, passenger  $75
Obstacle detection, front  $150
Rearview camera$200$200 
Roll bar  $200
Torque vectoring, brake-based$100 $100
Cargo Management 
Air-conditioned storage compartment$50$50 
Climate Control 
Automatic air recirculation$100$100 
Rear air vents with automatic controls$250$250 
Residual heat  $50
Engine / Motor 
Automatic start / stop  $150
Dual-mode exhaust, switchable  $500
Exterior 
Power retractable hardtop  $6750
Rear spoiler  $200
Sunroof$900$900 
Infotainment 
App support  $0
CD changer, in-dash  $325
CD player$125$125 
iPod integration$100$100 
SMS text-to-speech reader  $25
Telematics service, such as OnStar, with navigation  $225
USB port  $25
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Analog clock  $25
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror$75$75 
Cornering lights$50$50 
Fog lights$125$125 
Illuminated visor mirror, driver$50$50 
Illuminated visor mirror, passenger$50$50 
Mirror tilt-down in reverse  $25
Power-folding mirrors  $50
Visor mirror, driver  $10
Visor mirror, passenger  $10
Seats and Interior Trim 
Aluminum trim$100  
Carbon fiber trim $200$200
Center armrest(s), second row$50$50 
Folding second row seats$300$300 
Manual thigh support length adjuster, driver seat$50$50 
Manual thigh support length adjuster, passenger seat$50$50 
Memory system, passenger seat  $150
Metal pedals  $75
Neck-level heating, front seats  $150
No leather in second row  $-300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200 
Total Value of Features$4,725$5,475$11,435
Value of Feature Adjustments$0$750$6,710
Value of Feature Adjustments0-698-6,246

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

Model Year20142013
ModelA4 / S4SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in95.7 in
Length185.1 in162.8 in
Width71.9 in71.5 in
Height56.2 in51.2 in
Curb Weight3,510 lb.3,242 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom40.0 in38.0 in
Row 1 Shoulder Room55.5 in52.2 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Legroom35.2 in0.0 in
Cargo Volume,
Minimum
12.4 ft36.4 ft3
Cargo Volume,
Maximum
12.410.1 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50No
Front sport buckets100Yes
Steering-wheel-mounted transmission controls100Yes
Electronic systems calibration selector200No
Total Requested60067%
Total Not Requested30033%
S Line Interior Package
FeatureValueRequested?
Synthetic suede inserts in leather seating surfaces0Yes
Dark-colored headliner (optional)0No
Upholstered door panels, leather250Yes
Total Requested250100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50No
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Auto-dimming passenger-side mirror75No
Rear air vents with automatic controls250No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Body kit0Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Dual-zone climate control125Yes
Proximity key250Yes
Obstacle detection, rear250Yes
Rearview camera200No
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Xenon HID headlights500Yes
Additional chrome trim0No
Headlight washers50Yes
Special exterior trim0No
LED tail lights (optional)0No
245/40HR18 tires400No
Heated front seats200Yes
Folding second row seats300No
Second-row 2-section 3-person split bench100No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested316562%
Total Not Requested197538%

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50No
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200No
In-vehicle Internet150Yes
Wi-Fi hotspot50No
245/40HR18 tires400No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested161556%
Total Not Requested125044%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%
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%

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