Audi A4 / S4 Audi A4 / S4 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2006

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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: $41,845

Audi A4 / S4 A4 2.0T   
Difference: $11,235

Lowest Total Invoice: $38,978

Audi A4 / S4 A4 2.0T   
Difference: $10,441

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142014200620062006
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $33,800 $48,100 $42,900 $46,950 $61,500
Base Invoice $31,434 $44,734 $39,897 $43,664 $57,195
Sport Package 1,000        
Metallic paint (extra cost) 500 500 690 690 690
Wood trim 350        
Prestige Package 5,300        
Wood trim, alternative type   1,100      
Lighting Package     990 990 990
Interior Trim Package     710 710  
Premium Package     1,200 1,200 1,470
Comfort Package     1,300 1,300  
Heated front seats     690 690  
Bluetooth cell phone link     925 925 925
Navigation system     1,200 1,200  
Entertainment Package     1,700 1,700  
Satellite radio         500
Sport Package 930        
Metallic paint (extra cost) 467 467 642 642 642
Wood trim 325        
Prestige Package 4,927        
Wood trim, alternative type   1,024      
Lighting Package     921 921 921
Interior Trim Package     660 660  
Premium Package     1,116 1,116 1,367
Comfort Package     1,209 1,209  
Heated front seats     642 642  
Bluetooth cell phone link     860 860 860
Navigation system     1,116 1,116  
Entertainment Package     1,581 1,581  
Satellite radio         465
Options (change) 7,150 1,600 9,405 9,405 4,575
Options (change) 6,649 1,491 8,747 8,747 4,255
Destination 895 895 775 775 775
Gas Tax 0 0 0 0 1,300
Total Price $41,845 $50,595 $53,080 $57,130 $68,150
Total Invoice $38,978 $47,120 $49,419 $53,186 $63,525

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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: $9,415
TrueDelta Adjusted Invoice Difference: $8,748
Model Year20142014200620062006
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine220hp I4333hp V6228hp V6268hp V6355hp V8
TransmissionCVT-8M6M6M6T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14180, 10380, 11380, 11?, 9
Tire (rear if not all the same)245/40-18245/40-18205/55-16225/45-17225/40-18
Total Price$41,845$50,595$53,080$57,130$68,150
Adjustments for Features-1,4650-3,285-3,285-3,585
Feature-Adjusted Total Price$40,380$50,595$49,795$53,845$64,565
Cost Above Minimum$0$10,215$0$4,050$14,770
Total Invoice$38,978$47,120$49,419$53,186$63,525
Adjustments for Features-1,3650-3,058-3,058-3,342
Feature-Adjusted Total Invoice$37,613$47,120$46,361$50,128$60,183
Cost Above Minimum$0$9,507$0$3,767$13,822

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

Model Year20142014200620062006
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100    
6-speed manual $150$150$150 
7-speed manually-shiftable automatic    $1200
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
Power rear side windows$200$200   
Proximity key$250$250   
Remote window/roof operation  $15$15$15
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Blind spot warning system$200    
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Obstacle detection, rear$250    
Rearview camera$200    
Side curtain airbags$350$350   
Tire-pressure monitor$75$75   
Torque vectoring, brake-based$100    
Cargo Management 
Air-conditioned storage compartment$50$50   
Climate Control 
Rear air vents with automatic controls$250$250   
Residual heat  $50$50$50
Exterior 
Body kit$0$0  $0
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900$900   
Infotainment 
Aux input$50$50   
Bluetooth audio streaming$25    
DVD-compatible player$0    
HD radio$50    
In-vehicle Internet$150    
iPod integration$100$100   
Media drive$15    
MP3-compatible player$50$50   
Navigation system$600 $600$600 
Surround sound$250 $250$250 
Telematics service, such as OnStar  $200$200$200
Traffic + travel information$25    
Voice control for nav and audio$100    
Wi-Fi hotspot$50    
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming passenger-side mirror$75$75   
Compass$0$0   
Cornering lights$50 $50$50$50
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Mirror tilt-down in reverse  $25$25$25
Steering-linked headlights$150    
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
Aluminum trim    $100
Center armrest(s), second row$50$50   
Folding second row seats$300$300   
Leather-wrapped steering wheel$150$150  $150
Manual thigh support length adjuster, driver seat$50$50   
Manual thigh support length adjuster, passenger seat$50$50   
Memory system, passenger seat  $150$150$150
Power 4-way lumbar adjuster, driver seat$150$150   
Power 4-way lumbar adjuster, passenger seat$150$150   
Synthetic suede inserts in leather seating surfaces $0  $0
Wood trim$300 $300$300 
Wood trim, alternative type $300   
Wood/leather-wrapped steering wheel  $150$150 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200   
Sport suspension (upgrade)$0$0  $0
Transmission 
Steering-wheel-mounted transmission controls$100$100  $100
Total Value of Features$7,515$6,050$9,335$9,335$9,635
Value of Feature Adjustments$1,465$0$3,285$3,285$3,585
Value of Feature Adjustments-1,3650-3,058-3,058-3,342

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

Model Year20142006
ModelA4 / S4SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in95.7 in
Length185.1 in160.7 in
Width71.9 in70.4 in
Height56.2 in51.0 in
Curb Weight3,510 lb.3,210 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom40.0 in37.9 in
Row 1 Shoulder Room55.5 in52.2 in
Row 1 Hip Room0.0 in54.6 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 ft36.5 ft3
Cargo Volume,
Maximum
12.49.8 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 seat150No
Manual thigh support adjuster, passenger seat50No
Front sport buckets100Yes
Steering-wheel-mounted transmission controls100Yes
Electronic systems calibration selector200No
Total Requested45050%
Total Not Requested45050%
Prestige Package
FeatureValueRequested?
Steering-linked headlights150No
Surround sound250Yes
Cornering lights50Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Rear air vents with automatic controls250No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Body kit0Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Dual-zone climate control125Yes
Proximity key250No
Auto-dimming passenger-side mirror75No
Obstacle detection, rear250No
Rearview camera200No
In-vehicle Internet150No
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 player0No
Voice control for nav and audio100No
HD radio50No
Media drive, large15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested220043%
Total Not Requested294057%

Option Package Details
Mercedes-Benz SLK SLK280

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested47597%
Total Not Requested153%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25No
Total Requested102579%
Total Not Requested27521%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Interior Trim Package
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested47597%
Total Not Requested153%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25No
Total Requested102579%
Total Not Requested27521%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Total Requested475100%
Total Not Requested00%

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