Infiniti QX Infiniti QX 2013 Mercedes-Benz SL Mercedes-Benz SL 2011

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Infiniti QX vs. Mercedes-Benz SL 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 QX vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $62,145

Infiniti QX QX56   
Difference: $44,500

Lowest Total Invoice: $57,554

Infiniti QX QX56   
Difference: $41,778

Calculate Payments

  Down Payment Interest Rate Term
Model Year2013201120112011
ModelQXSLSLSL
TrimQX56SL550SL63 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $60,750 $102,600 $139,050 $198,750
Base Invoice $56,218 $95,418 $129,316 $184,838
Illuminated door sill trim plates 400 700 700 700
Obstacle detection, rear   1,170 1,170  
Wood trim     0 0
Illuminated door sill trim plates 341 651 651 651
Obstacle detection, rear   1,088 1,088  
Wood trim     0 0
Options (change) 400 1,870 1,870 700
Options (change) 341 1,739 1,739 651
Destination 995 875 875 875
Gas Tax 0 1,300 2,600 2,600
Total Price $62,145 $106,645 $144,395 $202,925
Total Invoice $57,554 $99,332 $134,530 $188,964

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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 QX dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Infiniti QX vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Infiniti QX QX56
TrueDelta Adjusted Price Difference: $38,285
TrueDelta Adjusted Invoice Difference: $35,989
Model Year2013201120112011
ModelQXSLSLSL
TrimQX56SL550SL63 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine400hp V8382hp V8518hp V8604hp V12
TransmissionT7T7T7T5
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 13510, 10510, 10510, 10
Tire (rear if not all the same)275/60-20255/40-18255/35-19255/35-19
Total Price$62,145$106,645$144,395$202,925
Adjustments for Features0-6,215-7,565-8,615
Feature-Adjusted Total Price$62,145$100,430$136,830$194,310
Cost Above Minimum$0$0$36,400$93,880
Total Invoice$57,554$99,332$134,530$188,964
Adjustments for Features0-5,789-7,048-8,022
Feature-Adjusted Total Invoice$57,554$93,543$127,482$180,942
Cost Above Minimum$0$0$33,939$87,399

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Features Comparison: Infiniti QX vs. Mercedes-Benz SL

Model Year2013201120112011
ModelQXSLSLSL
TrimQX56SL550SL63 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200 
5-speed manually-shiftable automatic   $1000
RWD$0$0$0$0
Accessories 
Heated steering wheel$100   
Power liftgate$350   
Power rear side windows$200   
Power trunk closer   $350
Proximity key$250  $250
Wind blocker, small $100$100$100
Brakes, Airbags, and Other Safety 
Around view cameras$500   
Auto-raising roll bars / headrests $500$500$500
Full-size spare tire$225   
Knee airbag, driver $75$75$75
Moving object detection, front$25   
Moving object detection, rear$25   
Rollover sensor$50   
Side curtain airbags, three rows$500   
Temporary spare tire $150$150$150
Cargo Management 
Air-conditioned storage compartment $50$50$50
Class IV trailer hitch$300   
Overhead sunglass holder$25   
Roof rails$250   
Second-row high console$250   
Storage compartment under front seat(s) $50$50$50
Trailering equipment (7 wire)$150   
Climate Control 
Automatic air recirculation $100$100$100
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
Wiper de-icer $25$25$25
Exterior 
Body kit  $0$0
Bright-finished exhaust tip(s) $25$25$25
Deep-tinted rear windows$275   
Glass roof panel(s)   $300
Laminated front side windows$200   
Power retractable hardtop $6750$6750$6750
Rear spoiler$200   
Running boards$350   
Skid plate (one)$50   
Sunroof$900   
Wheel-lip moldings$75   
Infotainment 
Aux input $50$50$50
Bluetooth audio streaming$25   
CD changer, in-dash $325$325$325
CD player$125   
Concierge Services - 4 year subscription$200   
HD radio $50$50$50
iPod integration $100$100$100
Rear seat audio controls$25   
SD Card slot $25$25$25
Surround sound $250$250$250
Telematics service, such as OnStar $200$200$200
Traffic + travel information$25   
Traffic information $25$25$25
USB port$25   
Instruments, Lights, and Mirrors 
Analog clock$25   
Auto-dimming passenger-side mirror$75   
Cornering lights $50$50$50
Fog light, rear $100$100$100
Headlight washers $50$50$50
Power-folding mirrors$50   
Steering-linked headlights $150$150$150
Seats and Interior Trim 
Center armrest(s), second row$50   
Cooled or ventilated front seats   $300
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   
Massage, driver seat  $100$100
Massage, passenger seat  $100$100
Memory system, passenger seat $150$150$150
Metal pedals $75$75$75
Neck-level heating, front seats   $150
No leather in second row $-300$-300$-300
Power 4-way lumbar adjuster, driver seat  $150$150
Power 4-way lumbar adjuster, passenger seat  $150$150
Power headrest height adjuster, driver seat $50$50$50
Power headrest height adjuster, passenger seat $50$50$50
Power lumbar adjuster, driver seat$100$100  
Power lumbar adjuster, passenger seat$100$100  
Power recliner, third row seats$150   
Power seatback bolsters, driver seat  $100$100
Power seatback bolsters, passenger seat  $100$100
Power thigh support length adjuster, driver seat $100$100$100
Power thigh support length adjuster, passenger seat $100$100$100
Power tilt adjuster, passenger seat $100$100$100
Power-folding third row seats$1000   
Synthetic suede headliner  $650$650
Synthetic suede steering wheel  $150$150
Upholstered instrument panel, leather $1000$1000$1000
Wood/leather-wrapped steering wheel$150   
Suspension, Wheels, and Tires 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000$4000
Auto-leveling rear shocks$200   
Sport suspension (upgrade)  $0$0
Transmission 
Launch control  $100 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$10,175$16,390$17,740$18,790
Value of Feature Adjustments$0$6,215$7,565$8,615
Value of Feature Adjustments0-5,789-7,048-8,022

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Specifications Comparison: Infiniti QX vs. Mercedes-Benz SL

Model Year20132011
ModelQXSL
Body4dr SUV2dr Hardtop conv.
Wheelbase121.1 in100.8 in
Length208.3 in180.4 in
Width79.9 in71.5 in
Height75.8 in51.1 in
Curb Weight5,591 lb.4,221 lb.
Fuel Capacity26.0 gal.21.1 gal.
Row 1 Headroom39.9 in37.7 in
Row 1 Shoulder Room63.8 in54.0 in
Row 1 Hip Room59.2 in53.9 in
Row 1 Legroom39.6 in42.9 in
Row 2 Headroom40.0 in0.0 in
Row 2 Shoulder Room63.5 in0.0 in
Row 2 Hip Room58.4 in0.0 in
Row 2 Legroom41.0 in0.0 in
Row 3 Headroom36.8 in0.0 in
Row 3 Shoulder Room60.5 in0.0 in
Row 3 Hip Room48.8 in0.0 in
Row 3 Legroom28.8 in0.0 in
Cargo Volume,
Minimum
16.6 ft37.2 ft3
Cargo Volume,
Behind R2
49.6 ft37.2 ft3
Cargo Volume,
Maximum
95.1 ft310.2 ft3

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Option Package Details
Mercedes-Benz SL SL550

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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