Mercedes-Benz SL Mercedes-Benz SL 2015 Infiniti QX Infiniti QX 2011

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

Lowest Total Price: $72,330

Infiniti QX QX56   
Difference: $22,885

Lowest Total Invoice: $66,090

Infiniti QX QX56   
Difference: $22,526

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152011
ModelSLSLQX
TrimSL400SL550QX56
Body2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Base Price $84,000 $106,900 $58,700
Base Invoice $78,120 $99,417 $54,169
Premium 1 Package 4,900    
Driver Assistance Package 2,950 2,950  
Wood/leather-wrapped steering wheel 590 590  
Illuminated door sill trim plates 350 350 390
Wood trim, alternative type 1,500 1,500  
Technology Package     2,850
Entertainment system with dual headrest screens     2,450
Deluxe Touring Package     6,950
Premium 1 Package 4,557    
Driver Assistance Package 2,744 2,744  
Wood/leather-wrapped steering wheel 549 549  
Illuminated door sill trim plates 326 326 324
Wood trim, alternative type 1,395 1,395  
Technology Package     2,468
Entertainment system with dual headrest screens     2,122
Deluxe Touring Package     6,017
Options (change) 10,290 5,390 12,640
Options (change) 9,571 5,014 10,931
Destination 925 925 990
Total Price $95,215 $113,215 $72,330
Total Invoice $88,616 $105,356 $66,090

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

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

Lowest Adjusted Price and Invoice: Infiniti QX QX56
TrueDelta Adjusted Price Difference: $17,920
TrueDelta Adjusted Invoice Difference: $17,905
Model Year201520152011
ModelSLSLQX
TrimSL400SL550QX56
Body2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Engine329hp V6429hp V8400hp V8
TransmissionT7T7T7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 11600, 11?, 13
Tire (rear if not all the same)255/40-18255/40-18275/50-22
Total Price$95,215$113,215$72,330
Adjustments for Features-4,965-4,9650
Feature-Adjusted Total Price$90,250$108,250$72,330
Cost Above Minimum$0$18,000$0
Total Invoice$88,616$105,356$66,090
Adjustments for Features-4,621-4,6200
Feature-Adjusted Total Invoice$83,995$100,736$66,090
Cost Above Minimum$0$16,741$0

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Features Comparison: Mercedes-Benz SL vs. Infiniti QX

Model Year201520152011
ModelSLSLQX
TrimSL400SL550QX56
Body2dr Hardtop conv.2dr Hardtop conv.4dr SUV
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200
RWD$0$0$0
Accessories 
AC power outlet  $100
Hands-free trunk or liftgate$100$100 
Heated steering wheel  $100
Power liftgate  $350
Power rear side windows  $200
Power trunk closer$350$350 
Remote app$25$25 
Semi-automated parking system$500$500 
Wind blocker, power small$300$300 
Brakes, Airbags, and Other Safety 
Around view cameras  $500
Auto-raising roll bars / headrests$500$500 
Automatic braking, low-speed$200$200 
Blind spot collision prevention$150$150 
Driver drowsiness monitor$150$150 
Full-size spare tire  $225
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Rearview camera$200$200 
Rollover sensor  $50
Side curtain airbags$350$350 
Side curtain airbags, three rows  $500
Tires, run-flat$150$150 
Torque vectoring, brake-based$100$100 
Cargo Management 
Air-conditioned storage compartment$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 
Trailering equipment (7 wire)  $150
Climate Control 
Adaptive windshield washer system$0$0 
Heated windshield washer nozzles$15$15 
Ionizing air filtration  $50
Rear air vents with automatic controls  $250
Rear HVAC unit  $400
Rear wiper  $175
Residual heat$50$50 
Wiper de-icer$25$25 
Engine / Motor 
Automatic start / stop$150$150 
Exterior 
Bright-finished exhaust tip(s)$25$25 
Deep-tinted rear windows  $275
Glass roof panel(s)$300$300 
Laminated front side windows  $200
Power retractable hardtop$6750$6750 
Rear spoiler  $200
Running boards  $350
Skid plate (one)  $50
Sunroof  $900
Wheel-lip moldings  $75
Infotainment 
App support$0$0 
Aux input$50$50 
Entertainment system with dual headrest screens  $1200
HD radio$50$50 
In-vehicle Internet$150$150 
iPod integration$100$100 
Navigation map updates, three years$0$0 
SD Card slot$25$25 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
USB port  $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200 
Cornering lights$50$50 
Fog light, rear$100$100 
Headlight washers$50$50 
Power-folding mirrors  $50
Seats and Interior Trim 
Automatic seat bolsters, driver$300$300 
Automatic seat bolsters, front passenger$300$300 
Center armrest(s), second row  $50
Folding second row seats  $300
Heated second row seats  $200
Leather door panel trim$250$250 
Leather seating surfaces, third-row seats  $200
Manual recliner, second row seats  $75
Massage, driver seat$100$100 
Massage, passenger seat$100$100 
Memory system, passenger seat$150$150 
Metal pedals$75$75 
Neck-level heating, front seats$150$150 
No leather in second row$-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 
Power headrest height adjuster, passenger seat$50$50 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Power recliner, third row seats  $150
Power release, second row seats  $50
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Power-folding third row seats  $1000
Upholstered instrument panel, leather$1000$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Auto-leveling rear shocks  $200
Hydraulically cross-linked dampers  $500
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$16,290$16,290$11,325
Value of Feature Adjustments$4,965$4,965$0
Value of Feature Adjustments-4,621-4,6200

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Specifications Comparison: Mercedes-Benz SL vs. Infiniti QX

Model Year20152011
ModelSLQX
Body2dr Hardtop conv.4dr SUV
Wheelbase101.8 in121.1 in
Length181.8 in208.3 in
Width73.9 in79.9 in
Height51.8 in75.8 in
Curb Weight3,936 lb.5,591 lb.
Fuel Capacity19.8 gal.26.0 gal.
Row 1 Headroom39.1 in39.9 in
Row 1 Shoulder Room55.5 in63.8 in
Row 1 Hip Room0.0 in59.2 in
Row 1 Legroom42.9 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
8.5 ft316.6 ft3
Cargo Volume,
Behind R2
8.549.6 ft3
Cargo Volume,
Maximum
13.5 ft395.1 ft3

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Option Package Details
Mercedes-Benz SL SL400

Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Automatic seat bolsters, driver300No
Automatic seat bolsters, front passenger300No
Massage, driver seat100No
Massage, passenger seat100No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Parking guidance system - active500No
Hands-free trunk or liftgate100No
Total Requested150049%
Total Not Requested155051%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200No
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested165083%
Total Not Requested35017%

Option Package Details
Mercedes-Benz SL SL550

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200No
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested165083%
Total Not Requested35017%

Option Package Details
Infiniti QX QX56

Entertainment system with dual headrest screens
FeatureValueRequested?
Entertainment system with dual headrest screens1200No
AC power outlet100No
Total Requested00%
Total Not Requested1300100%
Technology Package
FeatureValueRequested?
Steering-linked headlights150Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, high-speed200Yes
Forward collision alert200Yes
Total Requested1800100%
Total Not Requested00%
Deluxe Touring Package
FeatureValueRequested?
Upgraded leather upholstery0No
Heated second row seats200No
Cooled or ventilated front seats300Yes
Interior lights, additional0No
Automatic air recirculation100Yes
Power release, second row seats50No
Wood trim, alternative type0Yes
Hydraulically cross-linked shocks500Yes
Ionizing air filtration50No
275/50HR22 tires400No
Total Requested90056%
Total Not Requested70044%

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