Infiniti M Infiniti M 2013 Mercedes-Benz SLK Mercedes-Benz SLK 2016
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Infiniti M 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 M vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $64,525

Infiniti M M56   
Difference: $13,620

Lowest Total Invoice: $59,734

Infiniti M M56   
Difference: $13,007

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132016
ModelMSLK
TrimM56AMG SLK55
Body4dr Sedan2dr Hardtop conv.
Base Price $61,200 $72,600
Base Invoice $56,634 $67,518
Body kit 2,040  
Illuminated door sill trim plates 380 850
Premium 2 Package   3,050
Metallic paint (extra cost)   720
Body kit 1,871  
Illuminated door sill trim plates 324 791
Premium 2 Package   2,837
Metallic paint (extra cost)   670
Options (change) 2,420 4,620
Options (change) 2,195 4,298
Destination 905 925
Total Price $64,525 $78,145
Total Invoice $59,734 $72,741

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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

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

Request free, no-obligation Infiniti M dealer quotes or Mercedes-Benz SLK 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: Infiniti M vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Infiniti M M56
TrueDelta Adjusted Price Difference: $6,485
TrueDelta Adjusted Invoice Difference: $6,365
Model Year20132016
ModelMSLK
TrimM56AMG SLK55
Body4dr Sedan2dr Hardtop conv.
Engine420hp V8415hp V8
TransmissionT7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/25 MPG19/28 MPG
Audio (watts, speakers)?, 10500, 11
Tire (rear if not all the same)245/50-18235/40-18
Total Price$64,525$78,145
Adjustments for Features0-7,135
Feature-Adjusted Total Price$64,525$71,010
Total Invoice$59,734$72,741
Adjustments for Features0-6,642
Feature-Adjusted Total Invoice$59,734$66,099

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Features Comparison: Infiniti M vs. Mercedes-Benz SLK

Model Year20132016
ModelMSLK
TrimM56AMG SLK55
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200
RWD$0$0
Accessories 
Active noise reduction$0 
Heated steering wheel$100 
Power rear side windows$200 
Power trunk / liftgate pull-down$50 
Remote app $25
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Driver drowsiness monitor $150
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, rear$250 
Rearview camera$200 
Roll bar $200
Torque vectoring, brake-based $100
Cargo Management 
Overhead sunglass holder$25 
Rear seat pass-through$100 
Climate Control 
Heated windshield washer nozzles $15
Rear air vents$100 
Residual heat $50
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Exterior 
Glass roof panel(s) $300
Power retractable hardtop $6750
Sunroof$900 
Infotainment 
App support $0
Concierge Services - 4 year subscription$200 
HD radio $50
In-vehicle Internet $150
Navigation map updates, three years $0
SD Card slot $25
SMS text-to-speech reader $25
Surround sound $250
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Fog light, rear $100
Fog lights$125 
Headlight washers $50
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Interior ambient lighting $150
Steering-linked headlights $150
Turn signals on or near mirrors $25
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Leather door panel trim $250
Memory system, passenger seat $150
Metal pedals $75
Neck-level heating, front seats $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 lumbar adjuster, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Wood trim$300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,675$11,810
Value of Feature Adjustments$0$7,135
Value of Feature Adjustments0-6,642

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See a complete comparison of Infiniti M vs. Mercedes-Benz SLK features.

Specifications Comparison: Infiniti M vs. Mercedes-Benz SLK

Model Year20132016
ModelMSLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase114.2 in95.7 in
Length194.7 in162.8 in
Width72.6 in71.5 in
Height59.1 in51.2 in
Curb Weight4,028 lb.3,528 lb.
Fuel Capacity20.0 gal.15.9 gal.
Row 1 Headroom39.1 in38.0 in
Row 1 Shoulder Room58.4 in52.2 in
Row 1 Hip Room54.3 in0.0 in
Row 1 Legroom44.0 in42.5 in
Row 2 Headroom37.7 in0.0 in
Row 2 Shoulder Room56.7 in0.0 in
Row 2 Hip Room53.5 in0.0 in
Row 2 Legroom36.2 in0.0 in
Cargo Volume,
Minimum		14.9 ft36.4 ft3
Cargo Volume,
Maximum		14.910.1 ft3

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See a complete comparison of Infiniti M vs. Mercedes-Benz SLK specs.

Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200No
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested106574%
Total Not Requested37526%

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