Infiniti FX Infiniti FX 2013 Mercedes-Benz SL Mercedes-Benz SL 2009
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Infiniti FX 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 FX vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $69,045

Infiniti FX FX50   
Difference: $39,450

Lowest Total Invoice: $63,581

Infiniti FX FX50   
Difference: $37,472

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132009200920092009
ModelFXSLSLSLSL
TrimFX50SL550SL600SL63 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $61,500 $98,500 $139,100 $135,000 $194,700
Base Invoice $56,911 $91,605 $129,363 $125,550 $181,071
Sport Technology Package 6,250        
Illuminated door sill trim plates 300 700 700 700 700
Premium I Package   3,750   3,050  
Obstacle detection, rear   1,140   1,140  
Adaptive cruise control   2,230 2,230 2,230 2,230
Wood trim       0 0
Sport Technology Package 5,428        
Illuminated door sill trim plates 247 651 651 651 651
Premium I Package   3,488   2,836  
Obstacle detection, rear   1,060   1,060  
Adaptive cruise control   2,074 2,074 2,074 2,074
Wood trim       0 0
Options (change) 6,550 7,820 2,930 7,120 2,930
Options (change) 5,675 7,273 2,725 6,621 2,725
Destination 995 875 875 875 875
Gas Tax 0 1,300 2,600 2,600 2,600
Total Price $69,045 $108,495 $145,505 $145,595 $201,105
Total Invoice $63,581 $101,053 $135,563 $135,646 $187,271

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

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

Lowest Adjusted Price and Invoice: Infiniti FX FX50
TrueDelta Adjusted Price Difference: $34,000
TrueDelta Adjusted Invoice Difference: $32,396
Model Year20132009200920092009
ModelFXSLSLSLSL
TrimFX50SL550SL600SL63 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine390hp V8382hp V8510hp V12518hp V8604hp V12
TransmissionT7T7T5T7T5
DrivetrainAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 11510, 10510, 10510, 10510, 10
Tire (rear if not all the same)265/45-21255/40-18255/40-18255/35-19255/35-19
Total Price$69,045$108,495$145,505$145,595$201,105
Adjustments for Features0-5,450-6,400-6,500-6,500
Feature-Adjusted Total Price$69,045$103,045$139,105$139,095$194,605
Cost Above Minimum$0$0$36,060$36,050$91,560
Total Invoice$63,581$101,053$135,563$135,646$187,271
Adjustments for Features0-5,076-5,963-6,056-6,053
Feature-Adjusted Total Invoice$63,581$95,977$129,600$129,590$181,218
Cost Above Minimum$0$0$33,623$33,613$85,241

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Features Comparison: Infiniti FX vs. Mercedes-Benz SL

Model Year20132009200920092009
ModelFXSLSLSLSL
TrimFX50SL550SL600SL63 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr 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 $1000
AWD$1700    
RWD $0$0$0$0
Accessories 
Adaptive cruise control $600$600$600$600
Adaptive cruise control, all-speed$850    
Power liftgate$350    
Power rear side windows$200    
Power trunk closer $350$350$350$350
Wind blocker, small $100$100$100$100
Brakes, Airbags, and Other Safety 
Around view cameras$500    
Auto-raising roll bars / headrests $500$500$500$500
Automatic braking, high-speed or partial$200    
Forward collision warning$200    
Knee airbag, driver $75$75$75$75
Lane departure prevention$150    
Lane departure warning$200    
Radar- or camera-based collision preparation system$0    
Rollover sensor$50    
Side curtain airbags$350    
Cargo Management 
Air-conditioned storage compartment $50$50$50$50
Aluminum roof rails$250    
Cargo cover$75    
Cargo net$40    
Overhead sunglass holder$25    
Storage compartment under front seat(s) $50$50$50$50
Climate Control 
Heated windshield washer nozzles $15$15$15$15
Ionizing air filtration$50    
Rear air vents$100    
Rear wiper$175    
Residual heat $50$50$50$50
Wiper de-icer $25$25$25$25
Drivetrain 
Lockable center differential$150    
Exterior 
Body kit   $0$0
Bodyside cladding (gray/black)$250    
Deep-tinted rear windows$275    
Glass roof panel(s)  $300 $300
Power retractable hardtop $6750$6750$6750$6750
Sunroof$900    
Wheel-lip moldings$75    
Infotainment 
Bluetooth audio streaming$25    
CD changer, in-dash $325$325$325$325
CD player$125    
Concierge Services - 4 year subscription$200    
iPod integration $100$100$100$100
SD Card slot $25$25$25$25
Surround sound $250$250$250$250
Telematics service, such as OnStar $200$200$200$200
Traffic + travel information$25    
USB port$25    
Instruments, Lights, and Mirrors 
Analog clock$25    
Auto-dimming driver-side mirror $75$75$75$75
Cornering lights $50$50$50$50
Fog light, rear $100$100$100$100
Headlight washers $50$50$50$50
Interior ambient lighting $150$150$150$150
Power-folding mirrors$50    
Turn signals on or near mirrors $25$25$25$25
Seats and Interior Trim 
Center armrest(s), second row$50    
Folding second row seats$300    
Leather door panel trim $250$250$250$250
Leather-wrapped steering wheel$150$150   
Manual recliner, second row seats$75    
Manual thigh support length adjuster, driver seat$50    
Manual thigh support length adjuster, passenger seat$50    
Massage, driver seat  $100$100$100
Massage, passenger seat  $100$100$100
Memory system, passenger seat $150$150$150$150
Neck-level heating, front seats $150$150$150$150
No leather in second row $-300$-300$-300$-300
Power 4-way lumbar adjuster, driver seat $150$150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150$150
Power headrest height adjuster, driver seat $50$50$50$50
Power headrest height adjuster, passenger seat $50$50$50$50
Power lumbar adjuster, driver seat$100    
Power seatback bolsters, passenger seat $100$100$100$100
Power thigh bolsters, driver seat$100    
Power thigh support length adjuster, driver seat $100$100$100$100
Power thigh support length adjuster, passenger seat $100$100$100$100
Synthetic suede headliner  $650$650$650
Synthetic suede steering wheel   $150$150
Upholstered instrument panel, leather $1000$1000$1000$1000
Wood/leather-wrapped steering wheel  $150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500    
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000$4000$4000
Rear wheel steering$1500    
Sport suspension (upgrade)   $0$0
Transmission 
Launch control   $100 
Steering-wheel-mounted transmission controls$100  $100$100
Total Value of Features$11,765$17,215$18,165$18,265$18,265
Value of Feature Adjustments$0$5,450$6,400$6,500$6,500
Value of Feature Adjustments0-5,076-5,963-6,056-6,053

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See a complete comparison of Infiniti FX vs. Mercedes-Benz SL features.

Specifications Comparison: Infiniti FX vs. Mercedes-Benz SL

Model Year20132009
ModelFXSL
Body4dr SUV2dr Hardtop conv.
Wheelbase113.6 in100.8 in
Length191.3 in180.4 in
Width75.9 in71.5 in
Height65.0 in51.1 in
Curb Weight4,095 lb.4,221 lb.
Fuel Capacity23.8 gal.21.1 gal.
Row 1 Headroom39.3 in37.7 in
Row 1 Shoulder Room57.3 in54.0 in
Row 1 Hip Room54.9 in53.9 in
Row 1 Legroom44.7 in42.9 in
Row 2 Headroom38.5 in0.0 in
Row 2 Shoulder Room57.4 in0.0 in
Row 2 Hip Room54.2 in0.0 in
Row 2 Legroom34.6 in0.0 in
Cargo Volume,
Minimum		24.8 ft37.2 ft3
Cargo Volume,
Maximum		62.0 ft310.2 ft3

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See a complete comparison of Infiniti FX vs. Mercedes-Benz SL specs.

Option Package Details
Infiniti FX FX50

Sport Technology Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Manual thigh support adjuster, driver seat50Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50Yes
Front sport buckets100Yes
Rear wheel steering1500No
Steering-wheel-mounted transmission controls100Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Radar- or camera-based collision preparation system0No
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Lane departure prevention system150No
Automatic braking, high-speed200No
Forward collision alert200No
Total Requested115027%
Total Not Requested305073%

Option Package Details
Mercedes-Benz SL SL550

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Power 4-way lumbar adjuster, driver seat50No
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Total Requested110076%
Total Not Requested35024%

Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Total Requested90086%
Total Not Requested15014%

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