Audi A4 Audi A4 2017 Mercedes-Benz SLK Mercedes-Benz SLK 2008

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Audi A4 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 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $38,925

Audi A4 A4 2.0T ultra   
Difference: $13,890

Lowest Total Invoice: $36,272

Audi A4 A4 2.0T ultra   
Difference: $12,906

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172017200820082008
ModelA4A4SLKSLKSLK
TrimA4 2.0T ultraA4 2.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $34,900 $37,300 $44,150 $49,450 $63,200
Base Invoice $32,458 $34,690 $41,060 $45,988 $58,776
Sport Package 750 750      
Convenience Package 900 900      
Metallic paint (extra cost) 575 575 710 710 710
Heated front seats 500 500      
Wood trim 350 350      
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
Appearance Package       1,000  
Sport Package 698 698      
Convenience Package 838 838      
Metallic paint (extra cost) 536 536 659 659 659
Heated front seats 466 466      
Wood trim 326 326      
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
Appearance Package       930  
Options (change) 3,075 3,075 7,790 8,790 2,815
Options (change) 2,864 2,864 7,243 8,173 2,617
Destination 950 950 875 875 875
Gas Tax 0 0 0 0 1,300
Total Price $38,925 $41,325 $52,815 $59,115 $68,190
Total Invoice $36,272 $38,504 $49,178 $55,036 $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 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 A4 2.0T ultra
TrueDelta Adjusted Price Difference: $11,905
TrueDelta Adjusted Invoice Difference: $11,058
Model Year20172017200820082008
ModelA4A4SLKSLKSLK
TrimA4 2.0T ultraA4 2.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine190hp I4252hp I4228hp V6268hp V6355hp V8
TransmissionS7S7M6T7T7
DrivetrainFWDFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 10380, 11380, 11?, 9
Tire (rear if not all the same)225/50-17225/50-17205/55-16225/45-17225/40-18
Total Price$38,925$41,325$52,815$59,115$68,190
Adjustments for Features00-1,985-3,335-2,885
Feature-Adjusted Total Price$38,925$41,325$50,830$55,780$65,305
Cost Above Minimum$0$2,400$0$4,950$14,475
Total Invoice$36,272$38,504$49,178$55,036$63,568
Adjustments for Features00-1,848-3,105-2,689
Feature-Adjusted Total Invoice$36,272$38,504$47,330$51,931$60,879
Cost Above Minimum$0$2,232$0$4,601$13,549

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Features Comparison: Audi A4 vs. Mercedes-Benz SLK

Model Year20172017200820082008
ModelA4A4SLKSLKSLK
TrimA4 2.0T ultraA4 2.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200$1200   
6-speed manual  $150  
7-speed manually-shiftable automatic   $1200$1200
FWD$0$0   
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 
Automatic braking, high-speed or partial$200$200   
Automatic braking, low-speed$200$200   
Driver drowsiness monitor$150$150   
Forward collision warning$200$200   
Pedestrian detection$50$50   
Radar- or camera-based collision preparation system$0$0   
Rearview camera$200$200   
Rollover sensor$50$50   
Secondary collision brake assist$25$25   
Side curtain airbags$350$350   
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$50$50
Engine / Motor 
Automatic start / stop$150$150   
Regenerative braking$0$0   
Exterior 
Body kit    $0
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900$900   
Infotainment 
Android Auto support$100$100   
Apple CarPlay support$100$100   
Aux input$50$50$50$50 
Bluetooth audio streaming$25$25   
Bluetooth cell phone link$100$100$100$100 
CD player  $125$125$125
CD player, remote$100$100   
HD radio$50$50   
iPod integration  $100$100$100
MP3-compatible player$50$50   
SD Card slot$25$25   
Surround sound  $250$250 
Telematics service, such as OnStar  $200$200$200
USB port$25$25   
Voice control for audio system$25$25   
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming passenger-side mirror$75$75   
Compass$0$0   
Cornering lights  $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
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
Leather-wrapped steering wheel$150$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
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
Wood trim$300$300 $300 
Wood/leather-wrapped steering wheel   $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$6,900$6,900$8,885$10,235$9,785
Value of Feature Adjustments$0$0$1,985$3,335$2,885
Value of Feature Adjustments00-1,848-3,105-2,689

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Specifications Comparison: Audi A4 vs. Mercedes-Benz SLK

Model Year20172008
ModelA4SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.0 in95.7 in
Length186.1 in160.7 in
Width72.5 in70.4 in
Height56.2 in51.0 in
Curb Weight3,451 lb.3,210 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom38.9 in37.9 in
Row 1 Shoulder Room55.9 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room54.5 in0.0 in
Row 2 Legroom35.7 in0.0 in
Cargo Volume,
Minimum
13.0 ft36.5 ft3
Cargo Volume,
Maximum
13.09.8 ft3

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Option Package Details
Audi A4 A4 2.0T ultra

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support length adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support length adjuster, passenger seat50No
Front sport buckets100Yes
Dark-colored headliner (optional)0No
Total Requested50083%
Total Not Requested10017%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250No
Auto-dimming passenger-side mirror75No
Total Requested47553%
Total Not Requested42547%

Option Package Details
Audi A4 A4 2.0T

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support length adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support length adjuster, passenger seat50No
Front sport buckets100Yes
Dark-colored headliner (optional)0No
Total Requested50083%
Total Not Requested10017%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250No
Auto-dimming passenger-side mirror75No
Total Requested47553%
Total Not Requested42547%

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
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
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
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
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
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
Total Requested210070%
Total Not Requested89030%
Appearance Package
FeatureValueRequested?
Wood trim300Yes
225/45ZR17 tires200No
Wood/leather-wrapped steering wheel0No
245/40ZR17 tires200No
Total Requested30043%
Total Not Requested40057%
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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