Audi A4 / S4 Audi A4 / S4 2013 Mercedes-Benz SLK Mercedes-Benz SLK 2008

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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: $46,570

Audi A4 / S4 A4 2.0T   
Difference: $6,245

Lowest Total Invoice: $43,375

Audi A4 / S4 A4 2.0T   
Difference: $5,803

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132013200820082008
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $32,500 $47,600 $44,150 $49,450 $63,200
Base Invoice $30,227 $44,268 $41,060 $45,988 $58,776
S Line Plus Package 2,950        
Prestige Package 9,750        
Metallic paint (extra cost) 475 475 710 710 710
Premium II Package     3,995 3,995  
Heating Package     980 980  
Lighting Package     1,010 1,010 1,010
Automatic climate control, front     720 720 720
iPod integration     375 375 375
S Line Plus Package 2,743        
Prestige Package 9,067        
Metallic paint (extra cost) 443 443 659 659 659
Premium II Package     3,715 3,715  
Heating Package     911 911  
Lighting Package     939 939 939
Automatic climate control, front     670 670 670
iPod integration     349 349 349
Options (change) 13,175 475 7,790 7,790 2,815
Options (change) 12,253 443 7,243 7,243 2,617
Destination 895 895 875 875 875
Gas Tax 0 0 0 0 1,300
Total Price $46,570 $48,970 $52,815 $58,115 $68,190
Total Invoice $43,375 $45,606 $49,178 $54,106 $63,568

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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: $4,300
TrueDelta Adjusted Invoice Difference: $3,992
Model Year20132013200820082008
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine211hp I4333hp V6228hp V6268hp V6355hp V8
TransmissionCVT-8M6M6T7T7
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)255/35-19245/40-18205/55-16225/45-17225/40-18
Total Price$46,570$48,970$52,815$58,115$68,190
Adjustments for Features-1,4650-3,410-4,460-4,310
Feature-Adjusted Total Price$45,105$48,970$49,405$53,655$63,880
Cost Above Minimum$0$3,865$0$4,250$14,475
Total Invoice$43,375$45,606$49,178$54,106$63,568
Adjustments for Features-1,3640-3,175-4,152-4,018
Feature-Adjusted Total Invoice$42,011$45,606$46,003$49,954$59,550
Cost Above Minimum$0$3,595$0$3,951$13,547

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

Model Year20132013200820082008
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  
7-speed manually-shiftable automatic   $1200$1200
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
Power rear side windows$200$200   
Proximity key$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   
Torque vectoring, brake-based$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$50$50
Exterior 
Body kit    $0
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900$900   
Infotainment 
Aux input$50$50$50$50 
Bluetooth audio streaming$25    
Bluetooth cell phone link$100$100$100$100 
DVD-compatible player$0    
HD radio$50    
In-vehicle Internet$150    
Media drive$15    
MP3-compatible player$50$50   
Navigation system$600    
SD Card slot$25$25   
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
Headlight washers  $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$100  $100
Center armrest(s), second row$50$50   
Folding second row seats$300$300   
Leather door panel trim $250$250$250$250
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
Metal pedals  $75$75$75
Neck-level heating, front seats  $150$150 
No leather in second row  $-300$-300$-300
Synthetic suede inserts in leather seating surfaces$0$0  $0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0  $0
Transmission 
Steering-wheel-mounted transmission controls$100$100  $100
Total Value of Features$6,715$5,250$8,660$9,710$9,560
Value of Feature Adjustments$1,465$0$3,410$4,460$4,310
Value of Feature Adjustments-1,3640-3,175-4,152-4,018

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

Model Year20132008
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

S Line Plus Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Synthetic suede inserts in leather seating surfaces0Yes
Special exterior trim0No
Dark-colored headliner (optional)0No
255/35YR19 tires400No
Manual thigh support adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50No
Steering-wheel-mounted transmission controls100Yes
Front sport buckets100Yes
Total Requested60055%
Total Not Requested50045%
Prestige Package
FeatureValueRequested?
Steering-linked headlights150No
Surround sound250No
Cornering lights50No
Proximity key250No
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Heated front seats200Yes
Rear air vents with automatic controls250No
Folding second row seats300No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75No
Second-row 2-section 3-person split bench100No
245/40HR18 tires400No
Wi-Fi hotspot50No
Navigation system600No
Obstacle detection, rear250No
Rearview camera200No
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50No
Media drive, large15No
Traffic + travel information25No
In-vehicle Internet150No
Bluetooth audio streaming25No
Universal garage door opener100Yes
Trip computer150Yes
Bluetooth cell phone link100Yes
iPod integration100Yes
Xenon HID headlights500Yes
Additional chrome trim0No
Total Requested170031%
Total Not Requested384069%

Option Package Details
Mercedes-Benz SLK SLK280

Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
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
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Total Requested210070%
Total Not Requested89030%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

Option Package Details
Mercedes-Benz SLK SLK350

Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
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
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Total Requested210070%
Total Not Requested89030%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

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