Mercedes-Benz SLK Mercedes-Benz SLK 2015 Audi A4 / S4 Audi A4 / S4 2015

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Mercedes-Benz SLK vs. Audi A4 / S4 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.

Mercedes-Benz SLK vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $44,725

Audi A4 / S4 A4 2.0T   
Difference: $14,595

Lowest Total Invoice: $41,660

Audi A4 / S4 A4 2.0T   
Difference: $13,575

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152015
ModelSLKSLKA4 / S4A4 / S4
TrimSLK250SLK350A4 2.0TS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Base Price $43,950 $57,650 $35,500 $48,400
Base Invoice $40,874 $53,615 $33,017 $45,012
Dynamic Handling Package 990 990    
Lighting Package 1,390 1,390    
Multimedia Package 2,330 2,330    
Premium 1 Package 2,590 2,590    
Automatic climate control, front 760 760    
Driver Assistance Package 2,950 2,950    
Leather seating surfaces 770      
Metallic paint (extra cost) 720 720 550 550
Wood trim 325 325 350  
Obstacle detection, rear 970 970    
Proximity key 650 650    
Prestige Package     5,300 5,900
Premium Plus Package     2,100  
Driver Assist Package       2,750
Wood trim, alternative type       1,100
Adaptive dampers - electrical       1,000
Dynamic Handling Package 921 921    
Lighting Package 1,293 1,293    
Multimedia Package 2,167 2,167    
Premium 1 Package 2,409 2,409    
Automatic climate control, front 707 707    
Driver Assistance Package 2,744 2,744    
Leather seating surfaces 716      
Metallic paint (extra cost) 670 670 511 511
Wood trim 302 302 325  
Obstacle detection, rear 902 902    
Proximity key 605 605    
Prestige Package     4,928 5,488
Premium Plus Package     1,954  
Driver Assist Package       2,557
Wood trim, alternative type       1,024
Adaptive dampers - electrical       930
Options (change) 14,445 13,675 8,300 11,300
Options (change) 13,436 12,720 7,718 10,510
Destination 925 925 925 925
Total Price $59,320 $72,250 $44,725 $60,625
Total Invoice $55,235 $67,260 $41,660 $56,447

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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 Mercedes-Benz SLK dealer quotes or Audi A4 / S4 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $6,810
TrueDelta Adjusted Invoice Difference: $6,326
Model Year2015201520152015
ModelSLKSLKA4 / S4A4 / S4
TrimSLK250SLK350A4 2.0TS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Engine201hp I4302hp V6220hp I4333hp V6
TransmissionM6T7CVT-8M6
DrivetrainRWDRWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)500, 11500, 11505, 14505, 14
Tire (rear if not all the same)225/45-17225/40-18245/40-18245/40-18
Total Price$59,320$72,250$44,725$60,625
Adjustments for Features-7,785-8,9350-3,700
Feature-Adjusted Total Price$51,535$63,315$44,725$56,925
Cost Above Minimum$0$11,780$0$12,200
Total Invoice$55,235$67,260$41,660$56,447
Adjustments for Features-7,249-8,3180-3,445
Feature-Adjusted Total Invoice$47,986$58,942$41,660$53,002
Cost Above Minimum$0$10,956$0$11,342

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

Model Year2015201520152015
ModelSLKSLKA4 / S4A4 / S4
TrimSLK250SLK350A4 2.0TS4 3.0T
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150  $150
7-speed manually-shiftable automatic $1200  
8-speed manually-shiftable CVT  $1100 
RWD$0$0  
FWD  $0 
AWD   $1700
Accessories 
Adaptive cruise control   $600
Adaptive cruise control, all-speed$850$850  
Cruise control  $150 
Parking guidance system - passive$250$250  
Power rear side windows  $200$200
Remote app$25$25  
Remote window/roof operation$15$15  
Tilt/telescoping steering wheel, manual  $250$250
Tilt/telescoping steering wheel, power$350$350  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200$200  
Automatic braking, low-speed$200$200 $200
Blind spot collision prevention$150$150  
Driver drowsiness monitor$150$150  
Forward collision warning$200$200 $200
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Lane departure prevention$150$150  
Lane departure warning$200$200  
Obstacle detection, front$150$150  
Radar- or camera-based collision preparation system$0$0 $0
Rearview camera  $200$200
Roll bar$200$200  
Torque vectoring, brake-based$100$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  
Exterior 
Body kit $0$0$0
Glass roof panel(s)$300$300  
Power retractable hardtop$6750$6750  
Sunroof  $900$900
Infotainment 
App support$0$0  
iPod integration  $100$100
Navigation map updates, three years$0$0  
SMS text-to-speech reader$25$25  
Telematics service, such as OnStar, with navigation$225$225  
USB port$25$25  
Wi-Fi hotspot  $50$50
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200  
Auto-dimming passenger-side mirror  $75$75
Cornering lights  $50$50
Fog lights  $125$125
Headlight washers$50$50  
Illuminated visor mirror, driver  $50$50
Illuminated visor mirror, passenger  $50$50
Interior ambient lighting  $150$150
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Visor mirror, driver$10$10  
Visor mirror, passenger$10$10  
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Folding second row seats  $300$300
Leather door panel trim$250$250 $250
Manual thigh support length adjuster, driver seat   $50
Manual thigh support length adjuster, passenger seat   $50
Memory system, passenger seat$150$150  
Metal pedals$75$75  
Neck-level heating, front seats$150$150  
No leather in second row$-300$-300  
Power 4-way lumbar adjuster, passenger seat$150$150 $150
Synthetic suede inserts in leather seating surfaces   $0
Wood trim$300$300$300 
Wood trim, alternative type   $300
Suspension, Wheels, and Tires 
Active steering   $1000
Adaptive dampers - electrical$500$500 $500
Electronic systems calibration selector   $200
Sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$12,485$13,635$4,700$8,400
Value of Feature Adjustments$7,785$8,935$0$3,700
Value of Feature Adjustments-7,249-8,3180-3,445

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

Model Year20152015
ModelSLKA4 / S4
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in110.6 in
Length162.8 in185.1 in
Width71.5 in71.9 in
Height51.2 in56.2 in
Curb Weight3,242 lb.3,510 lb.
Fuel Capacity15.9 gal.16.9 gal.
Row 1 Headroom38.0 in40.0 in
Row 1 Shoulder Room52.2 in55.5 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom0.0 in37.5 in
Row 2 Shoulder Room0.0 in54.3 in
Row 2 Legroom0.0 in35.2 in
Cargo Volume,
Minimum
6.4 ft312.4 ft3
Cargo Volume,
Maximum
10.1 ft312.4 ft3

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Option Package Details
Mercedes-Benz SLK SLK250

Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Torque vectoring / active trace control100Yes
Total Requested600100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested915100%
Total Not Requested00%
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%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested60030%
Total Not Requested140070%

Option Package Details
Mercedes-Benz SLK SLK350

Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Torque vectoring / active trace control100Yes
Total Requested600100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested915100%
Total Not Requested00%
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%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested60030%
Total Not Requested140070%

Option Package Details
Audi A4 / S4 A4 2.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested181574%
Total Not Requested65026%
Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Steering-wheel-mounted transmission controls100Yes
Total Requested97567%
Total Not Requested47533%

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested181574%
Total Not Requested65026%
Driver Assist Package
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Active steering1000No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Total Requested85046%
Total Not Requested100054%

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