Audi A6 Audi A6 2012 Mercedes-Benz SLK Mercedes-Benz SLK 2015

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Audi A6 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 A6 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $59,030

Mercedes-Benz SLK SLK250   
Difference: $1,600

Lowest Total Invoice: $54,965

Mercedes-Benz SLK SLK250   
Difference: $1,486

Calculate Payments

  Down Payment Interest Rate Term
Model Year201220152015
ModelA6SLKSLK
Trim3.0TSLK250SLK350
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $49,900 $43,950 $57,650
Base Invoice $46,408 $40,874 $53,615
Prestige Package 6,880    
Driver Assistance Package 2,500 2,950 2,950
Metallic paint (extra cost) 475 720 720
Multimedia Package   2,330 2,330
Premium 1 Package   2,590 2,590
Lighting Package   1,390 1,390
Automatic climate control, front   760 760
Obstacle detection, rear   970 970
Proximity key   650 650
Wood trim   325 325
Illuminated door sill trim plates   700 700
Leather seating surfaces   770  
Prestige Package 6,398    
Driver Assistance Package 2,327 2,744 2,744
Metallic paint (extra cost) 443 670 670
Multimedia Package   2,167 2,167
Premium 1 Package   2,409 2,409
Lighting Package   1,293 1,293
Automatic climate control, front   707 707
Obstacle detection, rear   902 902
Proximity key   605 605
Wood trim   302 302
Illuminated door sill trim plates   651 651
Leather seating surfaces   716  
Options (change) 9,855 14,155 13,385
Options (change) 9,168 13,166 12,450
Destination 875 925 925
Total Price $60,630 $59,030 $71,960
Total Invoice $56,451 $54,965 $66,990

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Audi A6 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK250
TrueDelta Adjusted Price Difference: $4,195
TrueDelta Adjusted Invoice Difference: $3,902
Model Year201220152015
ModelA6SLKSLK
Trim3.0TSLK250SLK350
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine310hp V6201hp I4302hp V6
TransmissionT8M6T7
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14500, 11500, 11
Tire (rear if not all the same)245/45-18225/45-17225/40-18
Total Price$60,630$59,030$71,960
Adjustments for Features0-2,595-3,745
Feature-Adjusted Total Price$60,630$56,435$68,215
Cost Above Minimum$0$0$11,780
Total Invoice$56,451$54,965$66,990
Adjustments for Features0-2,416-3,486
Feature-Adjusted Total Invoice$56,451$52,549$63,504
Cost Above Minimum$0$0$10,955

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Features Comparison: Audi A6 vs. Mercedes-Benz SLK

Model Year201220152015
ModelA6SLKSLK
Trim3.0TSLK250SLK350
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manual $150 
7-speed manually-shiftable automatic  $1200
AWD$1700  
RWD $0$0
Accessories 
Parking guidance system - passive $250$250
Power rear side windows$200  
Remote app $25$25
Remote window/roof operation $15$15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Automatic braking, high-speed or partial $200$200
Blind spot collision prevention $150$150
Collision preparation system, rear$100  
Driver drowsiness monitor $150$150
Lane departure prevention $150$150
Lane departure warning $200$200
Rearview camera$200  
Roll bar $200$200
Rollover sensor$50  
Cargo Management 
Cargo net$40  
Rear seat pass-through$100  
Climate Control 
Automatic air recirculation$100  
Rear air vents with automatic controls$250  
Rear dual-zone climate control$125  
Engine / Motor 
Regenerative braking$0  
Exterior 
Body kit$0 $0
Glass roof panel(s) $300$300
Power retractable hardtop $6750$6750
Sunroof$900  
Infotainment 
App support $0$0
CD changer, remote$200  
Handwriting recognition$200  
iPod integration$100  
Navigation map updates, three years $0$0
SD Card slot $25$25
SMS text-to-speech reader $25$25
Telematics service, such as OnStar, with navigation $225$225
USB port $25$25
Wi-Fi hotspot$50  
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Auto-dimming passenger-side mirror$75  
Cornering lights$50  
Headlight washers $50$50
Illuminated visor mirror, driver$50  
Illuminated visor mirror, passenger$50  
Interior ambient lighting$150  
Visor mirror, driver $10$10
Visor mirror, passenger $10$10
Seats and Interior Trim 
Center armrest(s), second row$50  
Cooled or ventilated front seats$300  
Folding second row seats$300  
Leather door panel trim $250$250
Memory system, passenger seat $150$150
Metal pedals $75$75
Neck-level heating, front seats $150$150
No leather in second row $-300$-300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$6,840$9,435$10,585
Value of Feature Adjustments$0$2,595$3,745
Value of Feature Adjustments0-2,416-3,486

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Specifications Comparison: Audi A6 vs. Mercedes-Benz SLK

Model Year20122015
ModelA6SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase114.7 in95.7 in
Length193.9 in162.8 in
Width73.8 in71.5 in
Height57.8 in51.2 in
Curb Weight3,683 lb.3,242 lb.
Fuel Capacity19.8 gal.15.9 gal.
Row 1 Headroom37.2 in38.0 in
Row 1 Shoulder Room57.5 in52.2 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room56.3 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume,
Minimum
14.1 ft36.4 ft3
Cargo Volume,
Maximum
14.110.1 ft3

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Option Package Details
Audi A6 3.0T

Prestige Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300No
Steering-linked headlights150Yes
Body kit0Yes
Surround sound250Yes
Interior lights, additional0No
Cornering lights50No
Proximity key250Yes
Sport front fascia (optional)0No
Rear dual-zone climate control125No
Sport rear fascia, e.g. diffuser (optional)0No
Illuminated door sill trim plates100Yes
Bose, 630W, 14 speakers (with subwoofer)350No
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Navigation system600Yes
Handwriting recognition200No
CD changer, remote200No
Xenon HID headlights500Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Auto-dimming driver-side mirror75Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Auto-dimming passenger-side mirror75No
245/45HR18 tires400No
Total Requested276559%
Total Not Requested195041%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Power-folding mirrors50Yes
Blind spot warning system200Yes
Collision preparation system, rear only100No
Total Requested135093%
Total Not Requested1007%

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%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather door panel trim250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested89097%
Total Not Requested253%
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%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%
Driver Assistance Package
FeatureValueRequested?
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Total Requested130065%
Total Not Requested70035%

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%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested89097%
Total Not Requested253%
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%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%
Driver Assistance Package
FeatureValueRequested?
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Total Requested130065%
Total Not Requested70035%

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