BMW X6 BMW X6 2018 Mercedes-Benz SL Mercedes-Benz SL 2008

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BMW X6 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.

BMW X6 vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $102,805

Mercedes-Benz SL SL550   
Difference: $2,290

Lowest Total Invoice: $95,761

Mercedes-Benz SL SL550   
Difference: $2,729

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182008200820082008
ModelX6SLSLSLSL
TrimMSL550SL600SL55 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $104,100 $95,300 $133,200 $129,300 $187,200
Base Invoice $97,495 $88,629 $123,876 $120,249 $174,096
Wood trim 0     0 0
Premium I Package   3,170      
Obstacle detection, rear   1,130 1,130 1,130 1,130
Power trunk closer   520   520  
Voice control for nav and audio   510 510 510 510
Wood trim 0     0 0
Premium I Package   2,948      
Obstacle detection, rear   1,051 1,051 1,051 1,051
Power trunk closer   484   484  
Voice control for nav and audio   474 474 474 474
Options (change) 0 5,330 1,640 2,160 1,640
Options (change) 0 4,957 1,525 2,009 1,525
Destination 995 875 875 875 875
Gas Tax 0 1,300 2,600 2,600 2,600
Total Price $105,095 $102,805 $138,315 $134,935 $192,315
Total Invoice $98,490 $95,761 $128,876 $125,733 $179,096

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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 BMW X6 dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW X6 vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Mercedes-Benz SL SL550
TrueDelta Adjusted Price Difference: $4,650
TrueDelta Adjusted Invoice Difference: $4,927
Model Year20182008200820082008
ModelX6SLSLSLSL
TrimMSL550SL600SL55 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine567hp V8382hp V8510hp V12510hp V8604hp V12
TransmissionT8T7T5T5T5
DrivetrainAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 16250, 8250, 8250, 8250, 8
Tire (rear if not all the same)285/35-21255/40-18255/40-18255/35-19255/35-19
Total Price$105,095$102,805$138,315$134,935$192,315
Adjustments for Features0-2,360-2,810-2,310-2,910
Feature-Adjusted Total Price$105,095$100,445$135,505$132,625$189,405
Cost Above Minimum$0$0$35,060$32,180$88,960
Total Invoice$98,490$95,761$128,876$125,733$179,096
Adjustments for Features0-2,198-2,618-2,152-2,710
Feature-Adjusted Total Invoice$98,490$93,563$126,258$123,581$176,386
Cost Above Minimum$0$0$32,695$30,018$82,823

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Features Comparison: BMW X6 vs. Mercedes-Benz SL

Model Year20182008200820082008
ModelX6SLSLSLSL
TrimMSL550SL600SL55 AMGSL65 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300    
7-speed manually-shiftable automatic $1200   
5-speed manually-shiftable automatic  $1000$1000$1000
AWD$1700    
RWD $0$0$0$0
Accessories 
Hands-free trunk or liftgate$100    
Power liftgate$350    
Power rear side windows$200    
Power trunk closer $350$350$350$350
Proximity key$250$250$250 $250
Remote app$25    
Wind blocker, small $100$100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0$0
Auto-raising roll bars / headrests $500$500$500$500
Hill descent control$250    
Knee airbag, driver $75$75$75$75
Rearview camera$200    
Rollover sensor$50    
Side curtain airbags$350    
Cargo Management 
Air-conditioned storage compartment $50$50$50$50
Cargo area rails w/tie downs$50    
Cargo cover$75    
Storage compartment under front seat(s) $50$50$50$50
Climate Control 
Rear air vents with automatic controls$250    
Rear dual-zone climate control$125    
Rear wiper$175    
Wiper de-icer $25$25$25$25
Drivetrain 
Active rear differential$500    
Engine / Motor 
Automatic start / stop$150    
Regenerative braking$0    
Exterior 
Black exterior trim (optional)$0    
Body kit$0  $0$0
Deep-tinted rear windows$275    
Painted brake calipers (optional)$0    
Power retractable hardtop $6750$6750$6750$6750
Rear spoiler$200    
Sunroof$900    
Wheel-lip moldings$75    
Infotainment 
4G LTE connectivity$0    
App support$0    
Aux input$50    
Bluetooth audio streaming$25    
CD changer, remote $200$200$200$200
DVD-compatible player$0    
Handwriting recognition$200    
HD radio$50    
In-vehicle Internet$150    
Media drive$15    
Navigation map updates, three years$0    
S Voice support$0    
Satellite radio $200$200$200$200
Satellite radio - one year subscription$250    
Siri Eyes Free support$0    
SMS text-to-speech reader$25    
Text dictation$50    
Traffic + travel information$25    
USB port$25    
Voice control for external devices$0    
Voice recorder$0    
Instruments, Lights, and Mirrors 
Cornering lights$50$50$50 $50
Fog light, rear $100$100$100$100
Interior ambient lighting $150$150$150$150
Interior ambient lighting, configurable$150    
Power-folding mirrors$50    
Steering-linked headlights$150    
Seats and Interior Trim 
Center armrest(s), second row$50    
Cooled or ventilated front seats $300$300 $300
Folding second row seats$300    
Leather-wrapped steering wheel$150$150   
Metal pedals $75$75$75$75
No leather in second row $-300$-300$-300$-300
Power upper seatback recliner, driver seat$100    
Power upper seatback recliner, passenger seat$100    
Synthetic suede headliner$650 $650$650$650
Synthetic suede steering wheel   $150$150
Wood/leather-wrapped steering wheel  $150  
Suspension, Wheels, and Tires 
Active stabilizer bars$500    
Adaptive dampers - electrical$500    
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000$4000$4000
Electronic systems calibration selector$200    
Rear air springs, auto-leveling$350    
Sport suspension (upgrade)   $0$0
Transmission 
Launch control$100    
Steering-wheel-mounted transmission controls$100  $100$100
Total Value of Features$11,915$14,275$14,725$14,225$14,825
Value of Feature Adjustments$0$2,360$2,810$2,310$2,910
Value of Feature Adjustments0-2,198-2,618-2,152-2,710

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Specifications Comparison: BMW X6 vs. Mercedes-Benz SL

Model Year20182008
ModelX6SL
Body4dr SUV2dr Hardtop conv.
Wheelbase115.5 in100.8 in
Length192.0 in178.5 in
Width78.1 in71.5 in
Height66.5 in51.0 in
Curb Weight4,631 lb.4,221 lb.
Fuel Capacity22.4 gal.21.1 gal.
Row 1 Headroom38.3 in37.7 in
Row 1 Shoulder Room59.9 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom40.4 in42.9 in
Row 2 Headroom37.2 in0.0 in
Row 2 Shoulder Room57.0 in0.0 in
Row 2 Legroom35.9 in0.0 in
Cargo Volume,
Minimum
26.6 ft37.3 ft3
Cargo Volume,
Maximum
59.7 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%
Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Cornering lights50Yes
Proximity key250Yes
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested70070%
Total Not Requested30030%

Option Package Details
Mercedes-Benz SL SL600

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

Option Package Details
Mercedes-Benz SL SL55 AMG

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

Option Package Details
Mercedes-Benz SL SL65 AMG

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

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