Audi A8 Audi A8 2010 Mercedes-Benz SLK Mercedes-Benz SLK 2015

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Audi A8 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 A8 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $58,705

Mercedes-Benz SLK SLK250   
Difference: $19,610

Lowest Total Invoice: $54,664

Mercedes-Benz SLK SLK250   
Difference: $18,229

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020152015
ModelA8SLKSLK
TrimA8SLK250SLK350
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $74,550 $43,950 $57,650
Base Invoice $69,331 $40,874 $53,615
Technology Package 1,500    
Wood/leather-wrapped steering wheel 690 990 990
Leather door panel trim 750    
Becker Map Pilot   800 800
Lighting Package   1,390 1,390
Dynamic Handling Package   990 990
Premium 1 Package   2,590 2,590
Driver Assistance Package   2,950 2,950
Automatic climate control, front   760 760
Obstacle detection, rear   970 970
Leather seating surfaces   770  
Metallic paint (extra cost)   720 720
Proximity key   650 650
Special order charge   250 250
Technology Package 1,396    
Wood/leather-wrapped steering wheel 642 921 921
Leather door panel trim 699    
Becker Map Pilot   744 744
Lighting Package   1,293 1,293
Dynamic Handling Package   921 921
Premium 1 Package   2,409 2,409
Driver Assistance Package   2,744 2,744
Automatic climate control, front   707 707
Obstacle detection, rear   902 902
Leather seating surfaces   716  
Metallic paint (extra cost)   670 670
Proximity key   605 605
Special order charge   233 233
Options (change) 2,940 13,830 13,060
Options (change) 2,737 12,865 12,149
Destination 825 925 925
Total Price $78,315 $58,705 $71,635
Total Invoice $72,893 $54,664 $66,689

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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 A8 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK250
TrueDelta Adjusted Price Difference: $21,330
TrueDelta Adjusted Invoice Difference: $19,831
Model Year201020152015
ModelA8SLKSLK
TrimA8SLK250SLK350
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine350hp V8201hp I4302hp V6
TransmissionT6M6T7
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12500, 11500, 11
Tire (rear if not all the same)255/40-19225/45-17225/40-18
Total Price$78,315$58,705$71,635
Adjustments for Features0-1,720-2,870
Feature-Adjusted Total Price$78,315$56,985$68,765
Cost Above Minimum$0$0$11,780
Total Invoice$72,893$54,664$66,689
Adjustments for Features0-1,602-2,672
Feature-Adjusted Total Invoice$72,893$53,062$64,017
Cost Above Minimum$0$0$10,955

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Features Comparison: Audi A8 vs. Mercedes-Benz SLK

Model Year201020152015
ModelA8SLKSLK
TrimA8SLK250SLK350
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
6-speed manual $150 
7-speed manually-shiftable automatic  $1200
AWD$1700  
RWD $0$0
Accessories 
Adaptive cruise control$600  
Adaptive cruise control, all-speed $850$850
Parking guidance system - passive $250$250
Power door closers$300  
Power rear side windows$200  
Power trunk closer$350  
Remote app $25$25
Sunshade, rear, power$225  
Sunshades, second row$125  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200
Automatic braking, low-speed $200$200
Blind spot collision prevention $150$150
Driver drowsiness monitor $150$150
Forward collision warning $200$200
Full-size spare tire$225  
Lane departure prevention $150$150
Radar- or camera-based collision preparation system $0$0
Rear side airbags$300  
Rearview camera$200  
Roll bar $200$200
Temporary spare tire $150$150
Torque vectoring, brake-based $100$100
Climate Control 
Automatic air recirculation$100  
Rear air vents$100  
Exterior 
Body kit  $0
Bodyside moldings$75  
Glass roof panel(s) $300$300
Power retractable hardtop $6750$6750
Sunroof$900  
Infotainment 
Aux input $50$50
Bluetooth audio streaming $25$25
CD changer, remote$200  
CD player $125$125
HD radio $50$50
iPod integration$100  
MP3-compatible player $50$50
SMS text-to-speech reader $25$25
Telematics service, such as OnStar, with navigation $225$225
Traffic information $25$25
USB port $25$25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Auto-dimming passenger-side mirror$75  
Compass $0$0
Cornering lights$50  
Fog lights$125  
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 
Aluminum trim $100$100
Center armrest(s), second row$50  
Metal pedals $75$75
Neck-level heating, front seats $150$150
No leather in second row $-300$-300
Power headrest height adjuster, driver seat$50  
Power headrest height adjuster, passenger seat$50  
Power thigh support length adjuster, driver seat$100  
Power thigh support length adjuster, passenger seat$100  
Power upper seatback recliner, driver seat$100  
Power upper seatback recliner, passenger seat$100  
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000  
Transmission 
Steering-wheel-mounted transmission controls$100 $100
Total Value of Features$8,950$10,670$11,820
Value of Feature Adjustments$0$1,720$2,870
Value of Feature Adjustments0-1,602-2,672

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Specifications Comparison: Audi A8 vs. Mercedes-Benz SLK

Model Year20102015
ModelA8SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase115.9 in95.7 in
Length199.3 in162.8 in
Width74.6 in71.5 in
Height56.9 in51.2 in
Curb Weight4,289 lb.3,242 lb.
Fuel Capacity23.8 gal.15.9 gal.
Row 1 Headroom37.3 in38.0 in
Row 1 Shoulder Room59.1 in52.2 in
Row 1 Legroom41.4 in42.5 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom37.6 in0.0 in
Cargo Volume,
Minimum
14.6 ft36.4 ft3
Cargo Volume,
Maximum
14.610.1 ft3

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Option Package Details
Audi A8 A8

Technology Package
FeatureValueRequested?
Adaptive cruise control450Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested850100%
Total Not Requested00%

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 trim250Yes
No leather in second row-300No
Total Requested1150135%
Total Not Requested-300-35%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Wood trim300No
Total Requested15033%
Total Not Requested30067%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Torque vectoring / active trace control100No
Total Requested50083%
Total Not Requested10017%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested76560%
Total Not Requested50040%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision warning200No
Blind spot intervention150No
Total Requested40020%
Total Not Requested160080%

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%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Wood trim300No
Total Requested15033%
Total Not Requested30067%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Torque vectoring / active trace control100No
Total Requested50083%
Total Not Requested10017%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested76560%
Total Not Requested50040%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision warning200No
Blind spot intervention150No
Total Requested40020%
Total Not Requested160080%

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