Audi A4 / S4 Audi A4 / S4 2013 Mercedes-Benz SLK Mercedes-Benz SLK 2012

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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: $30,395

Lowest Total Invoice: $43,375

Audi A4 / S4 A4 2.0T   
Difference: $28,266

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132012
ModelA4 / S4A4 / S4SLK
TrimA4 2.0TS4 3.0TSLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.
Base Price $32,500 $47,600 $67,500
Base Invoice $30,227 $44,268 $62,775
S Line Plus Package 2,950    
Prestige Package 9,750 6,250  
Metallic paint (extra cost) 475 475 720
Carbon fiber trim   500 2,250
Lighting Package     1,090
Multimedia Package     2,150
Automatic climate control, front     760
Proximity key     650
Obstacle detection, rear     970
S Line Plus Package 2,743    
Prestige Package 9,067 5,813  
Metallic paint (extra cost) 443 443 670
Carbon fiber trim   466 2,093
Lighting Package     1,014
Multimedia Package     2,000
Automatic climate control, front     707
Proximity key     605
Obstacle detection, rear     902
Options (change) 13,175 7,225 8,590
Options (change) 12,253 6,722 7,991
Destination 895 895 875
Total Price $46,570 $55,720 $76,965
Total Invoice $43,375 $51,885 $71,641

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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: $23,585
TrueDelta Adjusted Invoice Difference: $21,927
Model Year201320132012
ModelA4 / S4A4 / S4SLK
TrimA4 2.0TS4 3.0TSLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.
Engine211hp 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)255/35-19245/40-18235/40-18
Total Price$46,570$55,720$76,965
Adjustments for Features0-1,000-6,810
Feature-Adjusted Total Price$46,570$54,720$70,155
Cost Above Minimum$0$8,150$0
Total Invoice$43,375$51,885$71,641
Adjustments for Features0-931-6,339
Feature-Adjusted Total Invoice$43,375$50,954$65,302
Cost Above Minimum$0$7,579$0

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

Model Year201320132012
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 
Body kit  $0
Power retractable hardtop  $6750
Rear spoiler  $200
Sunroof$900$900 
Infotainment 
CD changer, in-dash  $325
CD player$125$125 
In-vehicle Internet$150$150 
iPod integration$100$100 
Telematics service, such as OnStar  $200
USB port  $25
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Analog clock  $25
Auto-dimming passenger-side mirror$75$75 
Cornering lights$50$50 
Fog lights$125$125 
Headlight washers  $50
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 
Leather door panel trim $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
Metal pedals  $75
Neck-level heating, front seats  $150
No leather in second row  $-300
Total Value of Features$4,675$5,675$11,485
Value of Feature Adjustments$0$1,000$6,810
Value of Feature Adjustments0-931-6,339

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

Model Year20132012
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

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 headlights150Yes
Surround sound250Yes
Cornering lights50No
Proximity key250Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75No
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
Compass0Yes
Second-row 2-section 3-person split bench100No
245/40HR18 tires400No
In-vehicle Internet150No
Bluetooth audio streaming25Yes
Wi-Fi hotspot50No
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Universal garage door opener100Yes
Trip computer150Yes
Bluetooth cell phone link100Yes
iPod integration100Yes
Xenon HID headlights500Yes
Additional chrome trim0No
Total Requested341562%
Total Not Requested212538%

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50No
Proximity key250Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
245/40HR18 tires400No
In-vehicle Internet150No
Bluetooth audio streaming25Yes
Wi-Fi hotspot50No
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Total Requested171555%
Total Not Requested140045%

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 washers50No
Total Requested65093%
Total Not Requested507%
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
Total Requested76579%
Total Not Requested20021%

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