BMW X3 BMW X3 2006 Mercedes-Benz SLK Mercedes-Benz SLK 2015

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BMW X3 vs. Mercedes-Benz SLK 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 X3 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $45,370

BMW X3 3.0i   
Difference: $5,590

Lowest Total Invoice: $41,535

BMW X3 3.0i   
Difference: $5,924

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006201520152015
ModelX3SLKSLKSLK
Trim3.0iSLK250SLK350SLK55 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $36,800 $43,950 $57,650 $70,900
Base Invoice $33,670 $40,874 $53,615 $65,937
Premium Package 1,800      
Xenon HID headlights 800      
Sport Package 1,800      
Obstacle detection, rear 700 970 970 970
Metallic paint (extra cost) 475 720 720 720
Navigation system 1,800      
Heated front seats 500      
Becker Map Pilot   800 800 800
Lighting Package   1,390 1,390  
Rear spoiler   350 350  
Automatic climate control, front   760 760 760
Wood trim   325 325  
Leather seating surfaces   770    
Premium Package 1,640      
Xenon HID headlights 730      
Sport Package 1,640      
Obstacle detection, rear 635 902 902 902
Metallic paint (extra cost) 430 670 670 670
Navigation system 1,640      
Heated front seats 455      
Becker Map Pilot   744 744 744
Lighting Package   1,293 1,293  
Rear spoiler   326 326  
Automatic climate control, front   707 707 707
Wood trim   302 302  
Leather seating surfaces   716    
Options (change) 7,875 6,085 5,315 3,250
Options (change) 7,170 5,660 4,944 3,023
Destination 695 925 925 925
Total Price $45,370 $50,960 $63,890 $75,075
Total Invoice $41,535 $47,459 $59,484 $69,885

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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 X3 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW X3 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: BMW X3 3.0i
TrueDelta Adjusted Price Difference: $1,400
TrueDelta Adjusted Invoice Difference: $2,022
Model Year2006201520152015
ModelX3SLKSLKSLK
Trim3.0iSLK250SLK350SLK55 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine225hp I6201hp I4302hp V6415hp V8
TransmissionM6M6T7T7
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 8?, 8500, 11
Tire (rear if not all the same)235/50-18225/45-17225/40-18235/40-18
Total Price$45,370$50,960$63,890$75,075
Adjustments for Features0-4,190-5,340-6,730
Feature-Adjusted Total Price$45,370$46,770$58,550$68,345
Cost Above Minimum$0$0$11,780$21,575
Total Invoice$41,535$47,459$59,484$69,885
Adjustments for Features0-3,902-4,972-6,265
Feature-Adjusted Total Invoice$41,535$43,557$54,512$63,620
Cost Above Minimum$0$0$10,955$20,063

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Features Comparison: BMW X3 vs. Mercedes-Benz SLK

Model Year2006201520152015
ModelX3SLKSLKSLK
Trim3.0iSLK250SLK350SLK55 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150$150  
7-speed manually-shiftable automatic  $1200$1200
AWD$1700   
RWD $0$0$0
Accessories 
Parking guidance system - passive $250$250$250
Power rear side windows$200   
Remote app $25$25$25
Remote window/roof operation$15  $15
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Universal garage door opener $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0
Driver drowsiness monitor $150$150$150
Hill descent control$250   
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Roll bar $200$200$200
Torque vectoring, brake-based   $100
Cargo Management 
Cargo area rails w/tie downs$50   
Cargo cover$75   
Cargo mat$40   
Cargo organizer$100   
Roof rails$250   
Climate Control 
Dual-zone climate control $125$125$125
Rear wiper$175   
Residual heat $50$50$50
Engine / Motor 
Automatic start / stop   $150
Dual-mode exhaust, switchable   $500
Exterior 
Body kit$0 $0$0
Bright-finished exhaust tip(s) $25$25$25
Glass roof panel(s) $300$300$300
Panoramic sunroof$1200   
Power retractable hardtop $6750$6750$6750
Skid plate (one)$50   
Wheel-lip moldings$75   
Infotainment 
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
HD radio $50$50$50
Satellite radio   $200
SMS text-to-speech reader $25$25$25
Surround sound   $250
Telematics service, such as OnStar$200   
Telematics service, such as OnStar, with navigation $225$225$225
Traffic information $25$25$25
Voice control for nav and audio $100$100$100
Instruments, Lights, and Mirrors 
Analog clock   $25
Auto-dimming driver-side mirror $75$75$75
Auto-dimming headlights $200$200$200
Compass $0$0$0
Fog light, rear $100$100$100
Fog lights$125   
Headlight washers $50$50$50
Illuminated visor mirror, driver$50   
Illuminated visor mirror, passenger$50   
Power-folding mirrors $50$50$50
Visor mirror, driver $10$10$10
Visor mirror, passenger $10$10$10
Seats and Interior Trim 
Aluminum trim   $100
Center armrest(s), second row$50   
Floor mats $75$75$75
Folding second row seats$300   
Heated front seats$200  $200
Manual thigh support length adjuster, driver seat$50   
Manual thigh support length adjuster, passenger seat$50   
Memory system, passenger seat $150$150$150
Neck-level heating, front seats   $150
Synthetic suede inserts in leather seating surfaces   $0
Wood trim$300$300$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0  $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$5,955$10,145$11,295$12,685
Value of Feature Adjustments$0$4,190$5,340$6,730
Value of Feature Adjustments0-3,902-4,972-6,265

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Specifications Comparison: BMW X3 vs. Mercedes-Benz SLK

Model Year20062015
ModelX3SLK
Body4dr SUV2dr Hardtop conv.
Wheelbase110.1 in95.7 in
Length179.7 in162.8 in
Width73.0 in71.5 in
Height66.0 in51.2 in
Curb Weight4,024 lb.3,242 lb.
Fuel Capacity17.7 gal.15.9 gal.
Row 1 Headroom38.1 in38.0 in
Row 1 Shoulder Room55.8 in52.2 in
Row 1 Legroom40.2 in42.5 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room55.4 in0.0 in
Row 2 Legroom35.8 in0.0 in
Cargo Volume,
Minimum
30.0 ft36.4 ft3
Cargo Volume,
Maximum
71.0 ft310.1 ft3

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Option Package Details
BMW X3 3.0i

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Total Requested1650100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support adjuster, driver seat50No
Manual thigh support adjuster, passenger seat50No
Body kit0Yes
Front sport buckets100Yes
Special exterior trim0No
235/50HR18 tires400No
Total Requested35041%
Total Not Requested50059%

Option Package Details
Mercedes-Benz SLK SLK250

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Total Requested20062%
Total Not Requested12538%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather door panel trim250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%

Option Package Details
Mercedes-Benz SLK SLK350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Total Requested20062%
Total Not Requested12538%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Total Requested20062%
Total Not Requested12538%
Becker Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%

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