Audi A4 / S4 Audi A4 / S4 2010 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: $41,850

Audi A4 / S4 A4 2.0T   
Difference: $11,875

Lowest Total Invoice: $38,981

Audi A4 / S4 A4 2.0T   
Difference: $11,049

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102010201320132013
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK250SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $31,450 $45,900 $42,900 $55,400 $67,990
Base Invoice $29,249 $42,687 $39,897 $51,522 $63,231
Prestige Package 8,700 6,100      
Metallic paint (extra cost) 475 475 720 720 720
Wood trim 400 500 990 990  
Lighting Package     1,290 1,290 1,290
Multimedia Package     2,150 2,150 2,150
Premium 1 Package     2,590 2,590  
Automatic climate control, front     760 760 760
Leather seating surfaces     770    
Proximity key     650 650 650
Prestige Package 8,092 5,674      
Metallic paint (extra cost) 443 443 670 670 670
Wood trim 372 466 921 921  
Lighting Package     1,200 1,200 1,200
Multimedia Package     2,000 2,000 2,000
Premium 1 Package     2,409 2,409  
Automatic climate control, front     707 707 707
Leather seating surfaces     716    
Proximity key     605 605 605
Options (change) 9,575 7,075 9,920 9,150 5,570
Options (change) 8,907 6,583 9,228 8,512 5,182
Destination 825 825 905 905 905
Total Price $41,850 $53,800 $53,725 $65,455 $74,465
Total Invoice $38,981 $50,095 $50,030 $60,939 $69,318

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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: $6,065
TrueDelta Adjusted Invoice Difference: $5,639
Model Year20102010201320132013
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK250SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine211hp I4333hp V6201hp I4302hp V6415hp V8
TransmissionCVT-8M6M6T7T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14505, 14500, 11500, 11500, 11
Tire (rear if not all the same)245/40-18255/35-19225/45-17225/40-18235/40-18
Total Price$41,850$53,800$53,725$65,455$74,465
Adjustments for Features0-1,350-5,810-6,960-7,885
Feature-Adjusted Total Price$41,850$52,450$47,915$58,495$66,580
Cost Above Minimum$0$10,600$0$10,580$18,665
Total Invoice$38,981$50,095$50,030$60,939$69,318
Adjustments for Features0-1,257-5,410-6,480-7,340
Feature-Adjusted Total Invoice$38,981$48,838$44,620$54,459$61,978
Cost Above Minimum$0$9,857$0$9,839$17,358

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

Model Year20102010201320132013
ModelA4 / S4A4 / S4SLKSLKSLK
TrimA4 2.0TS4 3.0TSLK250SLK350SLK55 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   
Remote app  $25$25$25
Remote window/roof operation  $15$15$15
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Brakes, Airbags, and Other Safety 
Driver drowsiness monitor  $150$150$150
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Roll bar  $200$200$200
Torque vectoring, brake-based    $100
Climate Control 
Automatic air recirculation$100$100   
Rear air vents with automatic controls$250$250   
Residual heat  $50$50$50
Engine / Motor 
Automatic start / stop    $150
Dual-mode exhaust, switchable    $500
Exterior 
Body kit    $0
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900$900   
Infotainment 
App support  $0$0$0
Bluetooth audio streaming  $25$25$25
CD changer, in-dash  $325$325$325
CD player$125$125   
HD radio  $50$50$50
In-vehicle Internet  $150$150$150
iPod integration$100$100   
SMS text-to-speech reader  $25$25$25
Telematics service, such as OnStar, with navigation  $225$225$225
Traffic + travel information  $25$25$25
Traffic information$25$25   
USB port  $25$25$25
Instruments, Lights, and Mirrors 
Analog clock    $25
Auto-dimming headlights  $200$200$200
Auto-dimming passenger-side mirror$75$75   
Fog lights$125$125   
Headlight washers  $50$50$50
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Interior ambient lighting$150$150  $150
Mirror tilt-down in reverse  $25$25$25
Power-folding mirrors  $50$50$50
Steering-linked headlights  $150$150$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 door panel trim $250$250$250$250
Leather-wrapped steering wheel$150$150  $150
Manual thigh support length adjuster, driver seat $50   
Manual thigh support length adjuster, passenger seat $50   
Memory system, passenger seat  $150$150$150
Metal pedals  $75$75$75
Neck-level heating, front seats  $150$150$150
No leather in second row  $-300$-300$-300
Power 4-way lumbar adjuster, passenger seat $150$150$150$150
Synthetic suede inserts in leather seating surfaces $0  $0
Wood trim$300$300$300$300 
Wood/leather-wrapped steering wheel  $150$150 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0  $0
Transmission 
Steering-wheel-mounted transmission controls $100 $100$100
Total Value of Features$4,300$5,650$10,110$11,260$12,185
Value of Feature Adjustments$0$1,350$5,810$6,960$7,885
Value of Feature Adjustments0-1,257-5,410-6,480-7,340

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

Model Year20102013
ModelA4 / S4SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in95.7 in
Length185.2 in162.8 in
Width71.9 in71.5 in
Height56.2 in51.2 in
Curb Weight3,591 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

Prestige Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Rear air vents with automatic controls250No
Universal garage door opener100Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Xenon HID headlights500Yes
Bluetooth cell phone link100Yes
Dual-zone climate control125Yes
iPod integration100Yes
Heated front seats200Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
Navigation system600Yes
Total Requested316575%
Total Not Requested107525%

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
255/35YR19 tires400No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
Navigation system600Yes
Total Requested166567%
Total Not Requested82533%

Option Package Details
Mercedes-Benz SLK SLK250

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Upholstered door panels, leather250Yes
No leather in second row-300No
Total Requested1150135%
Total Not Requested-300-35%
Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested50056%
Total Not Requested40044%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25No
SD Card slot25Yes
In-vehicle Internet150No
App support0No
Total Requested74066%
Total Not Requested37534%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested75059%
Total Not Requested51541%

Option Package Details
Mercedes-Benz SLK SLK350

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested50056%
Total Not Requested40044%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25No
SD Card slot25Yes
In-vehicle Internet150No
App support0No
Total Requested74066%
Total Not Requested37534%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested75059%
Total Not Requested51541%

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%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested50056%
Total Not Requested40044%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large15Yes
Traffic + travel information25No
SD Card slot25Yes
In-vehicle Internet150No
App support0No
Total Requested74066%
Total Not Requested37534%

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