BMW X4 BMW X4 2017 Mercedes-Benz SL Mercedes-Benz SL 2008

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BMW X4 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 X4 vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $57,795

BMW X4 xDrive28i   
Difference: $47,430

Lowest Total Invoice: $54,390

BMW X4 xDrive28i   
Difference: $43,622

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720172008200820082008
ModelX4X4SLSLSLSL
TrimxDrive28iM40iSL550SL600SL55 AMGSL65 AMG
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $45,550 $58,100 $95,300 $133,200 $129,300 $187,200
Base Invoice $43,040 $54,715 $88,629 $123,876 $120,249 $174,096
M Sport Package 2,300          
Driver Assistance Package 700          
Navigation system 1,950 1,950        
Text dictation 0 0        
Premium Package 2,200          
Adaptive dampers - electrical 1,000          
Metallic paint (extra cost) 700 700        
Heated front seats 500 500        
Adaptive cruise control, all-speed 1,900 1,900        
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
Adaptive cruise control     2,200 2,200 2,200 2,200
Tires, run-flat     220 220    
Wood trim         0 0
M Sport Package 2,115          
Driver Assistance Package 645          
Navigation system 1,795 1,795        
Text dictation 0 0        
Premium Package 2,025          
Adaptive dampers - electrical 920          
Metallic paint (extra cost) 645 645        
Heated front seats 460 460        
Adaptive cruise control, all-speed 1,750 1,750        
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
Adaptive cruise control     2,046 2,046 2,046 2,046
Tires, run-flat     205 205    
Wood trim         0 0
Options (change) 11,250 5,050 7,750 4,060 4,360 3,840
Options (change) 10,355 4,650 7,208 3,776 4,055 3,571
Destination 995 995 875 875 875 875
Gas Tax 0 0 1,300 2,600 2,600 2,600
Total Price $57,795 $64,145 $105,225 $140,735 $137,135 $194,515
Total Invoice $54,390 $60,360 $98,012 $131,127 $127,779 $181,142

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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 X4 dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW X4 vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: BMW X4 xDrive28i
TrueDelta Adjusted Price Difference: $41,685
TrueDelta Adjusted Invoice Difference: $38,271
Model Year201720172008200820082008
ModelX4X4SLSLSLSL
TrimxDrive28iM40iSL550SL600SL55 AMGSL65 AMG
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine240hp I4355hp I6382hp V8510hp V12510hp V8604hp V12
TransmissionT8T8T7T5T5T5
DrivetrainAWDAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16250, 8250, 8250, 8250, 8
Tire (rear if not all the same)245/45-19245/45-19255/40-18255/40-18255/35-19255/35-19
Total Price$57,795$64,145$105,225$140,735$137,135$194,515
Adjustments for Features0-25-5,745-6,195-5,545-6,145
Feature-Adjusted Total Price$57,795$64,120$99,480$134,540$131,590$188,370
Cost Above Minimum$0$6,325$0$35,060$32,110$88,890
Total Invoice$54,390$60,360$98,012$131,127$127,779$181,142
Adjustments for Features0-24-5,351-5,772-5,167-5,723
Feature-Adjusted Total Invoice$54,390$60,336$92,661$125,355$122,612$175,419
Cost Above Minimum$0$5,946$0$32,694$29,951$82,758

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Features Comparison: BMW X4 vs. Mercedes-Benz SL

Model Year201720172008200820082008
ModelX4X4SLSLSLSL
TrimxDrive28iM40iSL550SL600SL55 AMGSL65 AMG
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300    
7-speed manually-shiftable automatic  $1200   
5-speed manually-shiftable automatic   $1000$1000$1000
AWD$1700$1700    
RWD  $0$0$0$0
Accessories 
Adaptive cruise control  $600$600$600$600
Adaptive cruise control, all-speed$850$850    
Hands-free trunk or liftgate $100    
Power liftgate$350$350    
Power rear side windows$200$200    
Power trunk closer  $350$350$350$350
Proximity key$250$250$250$250 $250
Remote app$25$25    
Tilt/telescoping steering wheel, manual$250$250    
Tilt/telescoping steering wheel, power  $350$350$350$350
Wind blocker, small  $100$100$100$100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests  $500$500$500$500
Automatic braking, high-speed or partial$200$200    
Forward collision warning$200$200    
Hill descent control$250$250    
Knee airbag, driver  $75$75$75$75
Lane departure warning$200$200    
Radar- or camera-based collision preparation system$0$0    
Rearview camera$200     
Side curtain airbags$350$350    
Temporary spare tire  $150$150$150$150
Tires, run-flat$150$150$150$150  
Torque vectoring, brake-based$100$100    
Cargo Management 
Air-conditioned storage compartment  $50$50$50$50
Cargo area rails w/tie downs$50$50    
Cargo cover$75$75    
Cargo mat$40$40    
Roof rails$250$250    
Storage compartment under front seat(s)  $50$50$50$50
Trailering equipment (4 wire)$125$125    
Climate Control 
Rear air vents with manual controls$150$150    
Residual heat  $50$50$50$50
Wiper de-icer  $25$25$25$25
Engine / Motor 
Automatic start / stop$150$150    
Regenerative braking$0$0    
Exterior 
Black exterior trim (optional)$0$0    
Body kit    $0$0
Bodyside cladding$350$350    
Bright-finished exhaust tip(s)$25 $25$25$25$25
Deep-tinted rear windows$275$275    
Power retractable hardtop  $6750$6750$6750$6750
Rear spoiler$200$200    
Sport rocker panels (optional)$0$0    
Sunroof$900$900    
Wheel-lip moldings$75$75    
Infotainment 
4G LTE connectivity$0$0    
App support$0$0    
Aux input$50$50    
Bluetooth audio streaming$25$25    
CD changer, remote  $200$200$200$200
DVD-compatible player$0$0    
Handwriting recognition$200$200    
HD radio$50$50    
In-vehicle Internet$150$150    
Media drive$15$15    
Navigation map updates, three years$0$0    
S Voice support$0$0    
Satellite radio  $200$200$200$200
Satellite radio - one year subscription$250$250    
Siri Eyes Free support$0$0    
SMS text-to-speech reader$25$25    
Surround sound $250$250$250$250$250
Text dictation$50$50    
Traffic + travel information$25$25    
USB port$25$25    
Voice control for external devices$0$0    
Voice recorder$0$0    
Instruments, Lights, and Mirrors 
Cornering lights  $50$50 $50
Fog light, rear  $100$100$100$100
Headlight washers  $50$50$50$50
Power-folding mirrors$50$50    
Steering-linked headlights$150$150    
Seats and Interior Trim 
Aluminum trim $100    
Center armrest(s), second row$50$50    
Cooled or ventilated front seats  $300$300 $300
Folding second row seats$300$300    
Leather door panel trim  $250$250$250$250
Leather-wrapped steering wheel$150$150$150   
Manual thigh support length adjuster, driver seat$50$50    
Manual thigh support length adjuster, passenger seat$50$50    
Memory system, passenger seat  $150$150$150$150
Metal pedals  $75$75$75$75
No leather in second row  $-300$-300$-300$-300
Power headrest height adjuster, driver seat  $50$50$50$50
Power headrest height adjuster, passenger seat  $50$50$50$50
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 trim$300 $300$300$300$300
Wood/leather-wrapped steering wheel   $150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500    
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000$4000$4000
Electronic systems calibration selector$200$200    
Performance steering system (optional) $0    
Sport suspension (upgrade) $0  $0$0
Transmission 
Launch control $100    
Steering-wheel-mounted transmission controls$100$100  $100$100
Total Value of Features$12,005$12,030$17,750$18,200$17,550$18,150
Value of Feature Adjustments$0$25$5,745$6,195$5,545$6,145
Value of Feature Adjustments0-24-5,351-5,772-5,167-5,723

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Specifications Comparison: BMW X4 vs. Mercedes-Benz SL

Model Year20172008
ModelX4SL
Body4dr SUV2dr Hardtop conv.
Wheelbase110.6 in100.8 in
Length184.3 in178.5 in
Width74.1 in71.5 in
Height63.9 in51.0 in
Curb Weight4,131 lb.4,221 lb.
Fuel Capacity17.7 gal.21.1 gal.
Row 1 Headroom40.0 in37.7 in
Row 1 Shoulder Room57.2 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom40.4 in42.9 in
Row 2 Headroom37.4 in0.0 in
Row 2 Shoulder Room56.0 in0.0 in
Row 2 Legroom34.8 in0.0 in
Cargo Volume,
Minimum
17.7 ft37.3 ft3
Cargo Volume,
Maximum
49.4 ft310.2 ft3

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Option Package Details
BMW X4 xDrive28i

M Sport Package
FeatureValueRequested?
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Steering-wheel-mounted transmission controls100Yes
Dark-colored headliner (optional)0No
Door sill trim plates100Yes
Sport rocker panels (optional)0No
Black exterior trim (optional)0No
Manual thigh support length adjuster, driver seat50Yes
Power seatback bolsters, driver seat100Yes
Manual thigh support length adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Bodyside cladding100No
Front sport buckets100Yes
245/45WR19 tires200No
Total Requested60067%
Total Not Requested30033%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Rearview camera200No
Total Requested15043%
Total Not Requested20057%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
App support0No
Remote app25No
Total Requested70063%
Total Not Requested41537%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested145081%
Total Not Requested35019%

Option Package Details
BMW X4 M40i

Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
App support0No
Remote app25No
Total Requested70063%
Total Not Requested41537%

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 lights50No
Proximity key250Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Power 4-way lumbar adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Front sport buckets100Yes
Total Requested65065%
Total Not Requested35035%

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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