Infiniti Q50 Infiniti Q50 2018 Mercedes-Benz SLK Mercedes-Benz SLK 2009

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Infiniti Q50 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.

Infiniti Q50 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $55,540

Infiniti Q50 3.0t Red Sport   
Difference: $17,495

Lowest Total Invoice: $51,684

Infiniti Q50 3.0t Red Sport   
Difference: $16,370

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182009
ModelQ50SLK
Trim3.0t Red SportSLK55 AMG
Body4dr Sedan2dr Hardtop conv.
Base Price $51,000 $65,700
Base Invoice $47,430 $61,101
Sensory Package 2,650  
Illuminated door sill trim plates 465  
Rear spoiler 430  
Lighting Package   1,030
Multimedia Package   2,980
Metallic paint (extra cost)   720
Automatic climate control, front   730
Sensory Package 2,465  
Illuminated door sill trim plates 391  
Rear spoiler 403  
Lighting Package   958
Multimedia Package   2,771
Metallic paint (extra cost)   670
Automatic climate control, front   679
Options (change) 3,545 5,460
Options (change) 3,259 5,078
Destination 995 875
Gas Tax 0 1,000
Total Price $55,540 $73,035
Total Invoice $51,684 $68,054

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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 Infiniti Q50 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Infiniti Q50 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Infiniti Q50 3.0t Red Sport
TrueDelta Adjusted Price Difference: $16,070
TrueDelta Adjusted Invoice Difference: $15,042
Model Year20182009
ModelQ50SLK
Trim3.0t Red SportSLK55 AMG
Body4dr Sedan2dr Hardtop conv.
Engine400hp V6355hp V8
TransmissionT7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)20/26 MPG14/22 MPG
Audio (watts, speakers)?, 16380, 11
Tire (rear if not all the same)245/40-19225/40-18
Total Price$55,540$73,035
Adjustments for Features0-1,425
Feature-Adjusted Total Price$55,540$71,610
Total Invoice$51,684$68,054
Adjustments for Features0-1,328
Feature-Adjusted Total Invoice$51,684$66,726

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Features Comparison: Infiniti Q50 vs. Mercedes-Benz SLK

Model Year20182009
ModelQ50SLK
Trim3.0t Red SportSLK55 AMG
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200
RWD$0$0
Accessories 
Heated steering wheel$100 
Power rear side windows$200 
Proximity key$250 
Remote app$25 
Remote start$150 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Automatic braking, high-speed or partial$200 
Backup collision intervention$150 
Blind spot warning system$200 
Cross-traffic warning, rear$100 
Knee airbag, driver $75
Knee airbag, passenger $75
Moving object detection, front$25 
Moving object detection, rear$25 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Predictive forward collision warning$250 
Side curtain airbags$350 
Temporary spare tire $150
Tires, run-flat$150 
Torque vectoring, brake-based$100 
Cargo Management 
Overhead sunglass holder$25 
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles $15
Ionizing air filtration$50 
Rear air vents$100 
Residual heat $50
Exterior 
Body kit $0
Painted brake calipers (optional)$0 
Power retractable hardtop $6750
Self-repairing paint$0 
Sunroof$900 
Infotainment 
App support$0 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Concierge Services - 1 year subscription$50 
DVD-compatible player $0
HD radio$50 
iPod integration $100
Media drive $15
SD Card slot $25
SMS text-to-speech reader$25 
Traffic + travel information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Fog light, rear $100
Headlight washers $50
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
LED headlights$1000 
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Leather door panel trim $250
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Memory system, passenger seat $150
No leather in second row $-300
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power lumbar adjuster, driver seat$100 
Power seatback bolsters, driver seat$100 
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Performance steering system (optional)$0 
Sport suspension (upgrade) $0
Wheels, dark finish$0 
Total Value of Features$8,700$10,125
Value of Feature Adjustments$0$1,425
Value of Feature Adjustments0-1,328

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Specifications Comparison: Infiniti Q50 vs. Mercedes-Benz SLK

Model Year20182009
ModelQ50SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase112.2 in95.7 in
Length189.6 in160.7 in
Width71.8 in70.4 in
Height57.2 in51.0 in
Curb Weight3,840 lb.3,420 lb.
Fuel Capacity20.0 gal.18.5 gal.
Row 1 Headroom40.2 in37.9 in
Row 1 Shoulder Room56.7 in52.2 in
Row 1 Hip Room53.2 in54.6 in
Row 1 Legroom44.5 in42.5 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room56.1 in0.0 in
Row 2 Hip Room52.5 in0.0 in
Row 2 Legroom35.1 in0.0 in
Cargo Volume,
Minimum
13.2 ft36.5 ft3
Cargo Volume,
Maximum
13.29.8 ft3

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Option Package Details
Infiniti Q50 3.0t Red Sport

Sensory Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Surround sound250Yes
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25Yes
Automatic air recirculation100No
Interior ambient lighting150Yes
Ionizing air filtration50No
Bose, 16 speakers (with subwoofer)350No
Total Requested80058%
Total Not Requested57542%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15No
SD Card slot25No
Total Requested95071%
Total Not Requested39029%

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