Audi A7 / S7 / RS7 Audi A7 / S7 / RS7 2018 Mercedes-Benz SLK Mercedes-Benz SLK 2008

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Audi A7 / S7 / RS7 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 A7 / S7 / RS7 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $54,015

Mercedes-Benz SLK SLK280   
Difference: $20,235

Lowest Total Invoice: $50,294

Mercedes-Benz SLK SLK280   
Difference: $18,829

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018200820082008
ModelA7 / S7 / RS7A7 / S7 / RS7A7 / S7 / RS7A7 / S7 / RS7SLKSLKSLK
TrimA7 3.0TS7 4.0 TFSIRS 7RS 7 PerformanceSLK280SLK350SLK55 AMG
Body4dr Hatch4dr Hatch4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $69,700 $81,200 $113,900 $130,700 $44,150 $49,450 $63,200
Base Invoice $64,822 $75,516 $105,928 $121,552 $41,060 $45,988 $58,776
Competition Package 3,000            
Metallic paint (extra cost) 575 575 575 575 710 710 710
Premium II Package         3,995 3,995 1,410
Heating Package         980 980  
Lighting Package         1,010 1,010 1,010
Navigation system         1,200 1,200 1,200
Automatic climate control, front         720 720 720
iPod integration         375 375 375
Competition Package 2,790            
Metallic paint (extra cost) 536 536 536 536 659 659 659
Premium II Package         3,715 3,715 1,311
Heating Package         911 911  
Lighting Package         939 939 939
Navigation system         1,116 1,116 1,116
Automatic climate control, front         670 670 670
iPod integration         349 349 349
Options (change) 3,575 575 575 575 8,990 8,990 5,425
Options (change) 3,326 536 536 536 8,359 8,359 5,044
Destination 975 975 975 975 875 875 875
Gas Tax 0 0 1,000 1,000 0 0 1,300
Total Price $74,250 $82,750 $116,450 $133,250 $54,015 $59,315 $70,800
Total Invoice $69,123 $77,027 $108,439 $124,063 $50,294 $55,222 $65,995

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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 A7 / S7 / RS7 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A7 / S7 / RS7 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK280
TrueDelta Adjusted Price Difference: $17,205
TrueDelta Adjusted Invoice Difference: $16,008
Model Year2018201820182018200820082008
ModelA7 / S7 / RS7A7 / S7 / RS7A7 / S7 / RS7A7 / S7 / RS7SLKSLKSLK
TrimA7 3.0TS7 4.0 TFSIRS 7RS 7 PerformanceSLK280SLK350SLK55 AMG
Body4dr Hatch4dr Hatch4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine340hp V6450hp V8560hp V8605hp V8228hp V6268hp V6355hp V8
TransmissionT8S7S7S7M6T7T7
DrivetrainAWDAWDAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14630, 14380, 11380, 11380, 11
Tire (rear if not all the same)265/35-20265/35-20275/30-21275/30-21205/55-16225/45-17225/40-18
Total Price$74,250$82,750$116,450$133,250$54,015$59,315$70,800
Adjustments for Features-3,030-4,630-6,155-9,8550-1,050-1,300
Feature-Adjusted Total Price$71,220$78,120$110,295$123,395$54,015$58,265$69,500
Cost Above Minimum$0$6,900$39,075$52,175$0$4,250$15,485
Total Invoice$69,123$77,027$108,439$124,063$50,294$55,222$65,995
Adjustments for Features-2,821-4,310-5,732-9,1760-978-1,212
Feature-Adjusted Total Invoice$66,302$72,717$102,707$114,887$50,294$54,244$64,783
Cost Above Minimum$0$6,415$36,405$48,585$0$3,950$14,489

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Features Comparison: Audi A7 / S7 / RS7 vs. Mercedes-Benz SLK

Model Year2018201820182018200820082008
ModelA7 / S7 / RS7A7 / S7 / RS7A7 / S7 / RS7A7 / S7 / RS7SLKSLKSLK
TrimA7 3.0TS7 4.0 TFSIRS 7RS 7 PerformanceSLK280SLK350SLK55 AMG
Body4dr Hatch4dr Hatch4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300      
7-speed automated manual $1200$1200$1200   
6-speed manual    $150  
7-speed manually-shiftable automatic     $1200$1200
AWD$1700$1700$1700$1700   
RWD    $0$0$0
Accessories 
Hands-free trunk or liftgate$100$100$100$100   
Power door closers  $300$300   
Power liftgate$350$350$350$350   
Power rear side windows$200$200$200$200   
Proximity key$250$250$250$250   
Remote window/roof operation    $15$15$15
Wind blocker, small    $100$100$100
Brakes, Airbags, and Other Safety 
Blind spot warning system$200$200$200$200   
Ceramic brake rotors   $4000   
Collision preparation system, rear$100$100$100$100   
Obstacle detection, front$150$150$150$150   
Obstacle detection, rear$250$250$250$250   
Rearview camera$200$200$200$200   
Rollover sensor$50$50$50$50   
Secondary collision brake assist$25$25$25$25   
Side curtain airbags$350$350$350$350   
Wide-view front camera  $150$150   
Wide-view rear camera  $0$0   
Cargo Management 
Cargo cover$75$75$75$75   
Rear seat pass-through$100$100$100$100   
Second-row low console$100$100$100$100   
Climate Control 
Automatic air recirculation$100$100$100$100   
Rear air vents with automatic controls$250$250$250$250   
Rear dual-zone climate control$125$125$125$125   
Drivetrain 
Active rear differential$500      
Engine / Motor 
Automatic start / stop$150$150     
Dual-mode exhaust, switchable $500$500$500   
Raised top speed limiter   $0   
Regenerative braking$0$0$0$0   
Exterior 
Black exterior trim (optional)$0      
Body kit  $0$0  $0
Bright-finished exhaust tip(s)$25$25  $25$25$25
Carbon fiber engine cover   $0   
Carbon fiber exterior trim (other)   $100   
Carbon fiber mirror housings   $100   
Laminated front side windows$200$200$200$200   
Painted brake calipers (optional)$0      
Power retractable hardtop    $6750$6750$6750
Rear spoiler      $200
Retractable rear spoiler$400$400$400$400   
Sunroof$900$900$900$900   
Infotainment 
4G LTE connectivity$0$0$0$0   
Android Auto support$100$100$100$100   
Apple CarPlay support$100$100$100$100   
Bluetooth audio streaming$25$25$25$25   
DVD-compatible player$0$0$0$0   
Handwriting recognition$200$200$200$200   
HD radio$50$50$50$50   
In-vehicle Internet$150$150$150$150   
iPod integration    $100$100$100
Media drive$15$15$15$15   
MP3-compatible player$50$50$50$50   
SD Card slot$25$25$25$25   
Telematics service, such as OnStar    $200$200$200
Traffic + travel information$25$25$25$25   
USB port$25$25$25$25   
Voice control for nav and audio$100$100$100$100   
Wi-Fi hotspot$50$50$50$50   
Instruments, Lights, and Mirrors 
Analog clock    $25$25$25
Auto-dimming passenger-side mirror$75$75$75$75   
Compass$0$0$0$0   
Cornering lights    $50$50$50
Fog lights    $125$125$125
Head-up display (HUD)  $350$350   
Headlight washers    $50$50$50
Illuminated visor mirror, driver$50$50$50$50   
Illuminated visor mirror, passenger$50$50$50$50   
LED headlights$1000$1000$1000$1000   
Power-folding mirrors$50$50$50$50   
Visor mirror, driver    $10$10$10
Visor mirror, passenger    $10$10$10
Xenon HID headlights    $500$500$500
Seats and Interior Trim 
Aluminum trim$100     $100
Carbon fiber trim  $200$200   
Center armrest(s), second row$50$50$50$50   
Door sill trim plates    $100$100$100
Folding second row seats$300$300$300$300   
Illuminated door sill trim plates$200$200$200$200   
Memory system, passenger seat    $150$150$150
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     
Suspension, Wheels, and Tires 
Active steering  $1000$1000   
Adaptive dampers - electrical $500$500    
Air suspension, auto-leveling and height adjustable $1000$1000    
Electronic systems calibration selector$200$200$200$200   
Hydraulically cross-linked dampers, multi-mode   $1000   
Sport suspension (upgrade)$0$0$0   $0
Ultra-sport suspension (upgrade)   $0   
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100  $100
Total Value of Features$11,240$12,840$14,365$18,065$8,210$9,260$9,510
Value of Feature Adjustments$3,030$4,630$6,155$9,855$0$1,050$1,300
Value of Feature Adjustments-2,821-4,310-5,732-9,1760-978-1,212

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Specifications Comparison: Audi A7 / S7 / RS7 vs. Mercedes-Benz SLK

Model Year20182008
ModelA7 / S7 / RS7SLK
Body4dr Hatch2dr Hardtop conv.
Wheelbase114.7 in95.7 in
Length196.2 in160.7 in
Width75.2 in70.4 in
Height55.9 in51.0 in
Curb Weight4,256 lb.3,210 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom36.9 in37.9 in
Row 1 Shoulder Room57.2 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom36.6 in0.0 in
Row 2 Shoulder Room55.9 in0.0 in
Row 2 Legroom37.0 in0.0 in
Cargo Volume,
Minimum
24.5 ft36.5 ft3
Cargo Volume,
Maximum
56.0 ft39.8 ft3

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Option Package Details
Audi A7 / S7 / RS7 A7 3.0T

Competition Package
FeatureValueRequested?
Aluminum trim100Yes
Active rear differential500No
Painted brake calipers (optional)0No
Black exterior trim (optional)0No
Metal pedals75Yes
Leather door panel trim250Yes
Second-row low console100No
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Front sport buckets100Yes
Second-row 2-section 2-person split bench100No
Sport suspension (upgrade)250Yes
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
265/35YR20 tires400No
Total Requested92546%
Total Not Requested110054%

Option Package Details
Mercedes-Benz SLK SLK280

Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Tilt/telescoping steering wheel, power100Yes
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 reverse25Yes
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
Rain-sensing wipers175Yes
Total Requested247583%
Total Not Requested51517%
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 sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Tilt/telescoping steering wheel, power100Yes
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 reverse25Yes
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
Rain-sensing wipers175Yes
Total Requested247583%
Total Not Requested51517%
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%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested40053%
Total Not Requested35047%

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