Mercedes-Benz SLK Mercedes-Benz SLK 2008 Infiniti QX80 Infiniti QX80 2014

We are 103,000+ car owners sharing real-world car information.

Join Us

Mercedes-Benz SLK vs. Infiniti QX80 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. Infiniti QX80 Invoice Comparison

Lowest Total Price: $55,315

Mercedes-Benz SLK SLK280   
Difference: $8,380

Lowest Total Invoice: $51,503

Mercedes-Benz SLK SLK280   
Difference: $7,803

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820082014
ModelSLKSLKSLKQX80
TrimSLK280SLK350SLK55 AMGBase
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Base Price $44,150 $49,450 $63,200 $62,700
Base Invoice $41,060 $45,988 $58,776 $58,311
Appearance Package 1,300 1,000    
Premium II Package 3,995 3,995 1,410  
Heating Package 980 980    
Lighting Package 1,010 1,010 1,010  
Metallic paint (extra cost) 710 710 710  
iPod integration 375 375 375  
Automatic climate control, front 720 720 720  
Navigation system 1,200 1,200 1,200  
Appearance Package 1,209 930    
Premium II Package 3,715 3,715 1,311  
Heating Package 911 911    
Lighting Package 939 939 939  
Metallic paint (extra cost) 659 659 659  
iPod integration 349 349 349  
Automatic climate control, front 670 670 670  
Navigation system 1,116 1,116 1,116  
Options (change) 10,290 9,990 5,425 0
Options (change) 9,568 9,289 5,044 0
Destination 875 875 875 995
Gas Tax 0 0 1,300 0
Total Price $55,315 $60,315 $70,800 $63,695
Total Invoice $51,503 $56,152 $65,995 $59,306

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz SLK dealer quotes or Infiniti QX80 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Mercedes-Benz SLK vs. Infiniti QX80

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK280
TrueDelta Adjusted Price Difference: $6,775
TrueDelta Adjusted Invoice Difference: $6,309
Model Year2008200820082014
ModelSLKSLKSLKQX80
TrimSLK280SLK350SLK55 AMGBase
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Engine228hp V6268hp V6355hp V8400hp V8
TransmissionM6T7T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11380, 11?, 13
Tire (rear if not all the same)225/45-17225/45-17225/40-18275/60-20
Total Price$55,315$60,315$70,800$63,695
Adjustments for Features0-1,050-1,000-1,605
Feature-Adjusted Total Price$55,315$59,265$69,800$62,090
Cost Above Minimum$0$3,950$14,485$0
Total Invoice$51,503$56,152$65,995$59,306
Adjustments for Features0-978-932-1,494
Feature-Adjusted Total Invoice$51,503$55,174$65,063$57,812
Cost Above Minimum$0$3,671$13,560$0

Return to top

Features Comparison: Mercedes-Benz SLK vs. Infiniti QX80

Model Year2008200820082014
ModelSLKSLKSLKQX80
TrimSLK280SLK350SLK55 AMGBase
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Transmission and Drivetrain 
6-speed manual$150   
7-speed manually-shiftable automatic $1200$1200$1200
RWD$0$0$0$0
Accessories 
Heated steering wheel   $100
Power liftgate   $350
Power rear side windows   $200
Proximity key   $250
Wind blocker, small$100$100$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0
Around view cameras   $500
Full-size spare tire   $225
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Moving object detection, front   $25
Moving object detection, rear   $25
Obstacle detection, front   $150
Obstacle detection, rear   $250
Rollover sensor   $50
Side curtain airbags, three rows   $500
Temporary spare tire$150$150$150 
Cargo Management 
Class IV trailer hitch   $300
Overhead sunglass holder   $25
Roof rails   $250
Second-row high console   $250
Trailering equipment (7 wire)   $150
Climate Control 
Heated windshield washer nozzles$15$15$15 
Rear air vents with automatic controls   $250
Rear HVAC unit   $400
Rear wiper   $175
Residual heat$50$50$50 
Exterior 
Body kit  $0 
Bright-finished exhaust tip(s)$25$25$25 
Deep-tinted rear windows   $275
Laminated front side windows   $200
Power retractable hardtop$6750$6750$6750 
Rear spoiler  $200$200
Running boards   $350
Skid plate (one)   $50
Sunroof   $900
Wheel-lip moldings   $75
Infotainment 
Aux input$50$50$50 
Bluetooth audio streaming   $25
Concierge Services - 4 year subscription   $200
DVD-compatible player   $0
iPod integration$100$100$100 
Media drive   $15
MP3-compatible player   $50
Rear seat audio controls   $25
Surround sound$250$250$250 
Telematics service, such as OnStar$200$200$200 
Traffic + travel information   $25
USB port   $25
Voice control for nav and audio   $100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror   $75
Cornering lights$50$50$50 
Fog light, rear$100$100$100 
Headlight washers$50$50$50 
Illuminated visor mirror, driver   $50
Illuminated visor mirror, passenger   $50
Power-folding mirrors   $50
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
Folding second row seats   $300
Leather door panel trim$250$250$250 
Leather seating surfaces, third-row seats   $200
Leather-wrapped steering wheel  $150 
Manual recliner, second row seats   $75
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 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power lumbar adjuster, driver seat   $100
Power lumbar adjuster, passenger seat   $100
Power recliner, third row seats   $150
Power tilt adjuster, passenger seat$100$100$100 
Power-folding third row seats   $1000
Synthetic suede inserts in leather seating surfaces  $0 
Wood trim$300$300 $300
Wood/leather-wrapped steering wheel$150$150 $150
Suspension, Wheels, and Tires 
Auto-leveling rear shocks   $200
Sport suspension (upgrade)  $0 
Transmission 
Steering-wheel-mounted transmission controls  $100 
Total Value of Features$9,385$10,435$10,385$10,990
Value of Feature Adjustments$0$1,050$1,000$1,605
Value of Feature Adjustments0-978-932-1,494

Return to top

Specifications Comparison: Mercedes-Benz SLK vs. Infiniti QX80

Model Year20082014
ModelSLKQX80
Body2dr Hardtop conv.4dr SUV
Wheelbase95.7 in121.1 in
Length160.7 in208.3 in
Width70.4 in79.9 in
Height51.0 in75.8 in
Curb Weight3,210 lb.5,591 lb.
Fuel Capacity18.5 gal.26.0 gal.
Row 1 Headroom37.9 in39.9 in
Row 1 Shoulder Room52.2 in63.8 in
Row 1 Hip Room54.6 in59.2 in
Row 1 Legroom42.5 in39.6 in
Row 2 Headroom0.0 in40.0 in
Row 2 Shoulder Room0.0 in63.5 in
Row 2 Hip Room0.0 in58.4 in
Row 2 Legroom0.0 in41.0 in
Row 3 Headroom0.0 in36.8 in
Row 3 Shoulder Room0.0 in60.5 in
Row 3 Hip Room0.0 in48.8 in
Row 3 Legroom0.0 in28.8 in
Cargo Volume,
Minimum
6.5 ft316.6 ft3
Cargo Volume,
Behind R2
6.549.6 ft3
Cargo Volume,
Maximum
9.8 ft395.1 ft3

Return to top

Option Package Details
Mercedes-Benz SLK SLK280

Appearance Package
FeatureValueRequested?
Wood trim300Yes
225/45ZR17 tires200No
Wood/leather-wrapped steering wheel150Yes
245/40ZR17 tires200No
Total Requested45053%
Total Not Requested40047%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Tilt/telescoping steering wheel, power100Yes
Power tilt adjuster, passenger seat50No
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15Yes
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25Yes
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
Power 4-way lumbar adjuster, driver seat150No
Total Requested184062%
Total Not Requested115038%
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

Appearance Package
FeatureValueRequested?
Wood trim300Yes
225/45ZR17 tires200No
Wood/leather-wrapped steering wheel150Yes
245/40ZR17 tires200No
Total Requested45053%
Total Not Requested40047%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Tilt/telescoping steering wheel, power100Yes
Power tilt adjuster, passenger seat50No
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15Yes
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25Yes
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
Power 4-way lumbar adjuster, driver seat150No
Total Requested184062%
Total Not Requested115038%
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 sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Total Requested10013%
Total Not Requested65087%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Convertibles
See TrueDelta's information for all Mercedes-Benz models.