BMW X3 BMW X3 2018 Mercedes-Benz SLK Mercedes-Benz SLK 2016

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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: $56,895

BMW X3 xDrive30i   
Difference: $4,865

Lowest Total Invoice: $53,530

BMW X3 xDrive30i   
Difference: $3,972

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820162016
ModelX3X3SLKSLK
TrimxDrive30iM40iSLK300SLK350
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.
Base Price $42,450 $54,300 $47,000 $59,200
Base Invoice $40,160 $51,180 $43,710 $55,056
Executive Tier 3,500      
Premium Tier 3,300 2,950    
Convenience Tier 2,850      
Driving Assistance Package 900 900    
Adaptive dampers - electrical 1,000 700    
Adaptive cruise control, all-speed 1,200 1,200    
Temporary spare tire 150 150    
Metallic paint (extra cost) 550 550 720 720
Parking Assistance Package   700    
Leather seating surfaces   1,700 770  
Premium 2 Package     4,490 4,490
Premium 1 Package     3,390  
Premium 3 Package     3,790 3,790
Wood trim     325 325
Rear spoiler     350 350
Executive Tier 3,220      
Premium Tier 3,035 2,715    
Convenience Tier 2,620      
Driving Assistance Package 830 830    
Adaptive dampers - electrical 920 645    
Adaptive cruise control, all-speed 1,105 1,105    
Temporary spare tire 140 140    
Metallic paint (extra cost) 505 505 670 670
Parking Assistance Package   645    
Leather seating surfaces   1,565 716  
Premium 2 Package     4,175 4,175
Premium 1 Package     3,153  
Premium 3 Package     3,525 3,525
Wood trim     302 302
Rear spoiler     326 326
Options (change) 13,450 8,850 13,835 9,675
Options (change) 12,375 8,150 12,867 8,998
Destination 995 995 925 925
Total Price $56,895 $64,145 $61,760 $69,800
Total Invoice $53,530 $60,325 $57,502 $64,979

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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 xDrive30i
TrueDelta Adjusted Price Difference: $5,110
TrueDelta Adjusted Invoice Difference: $4,205
Model Year2018201820162016
ModelX3X3SLKSLK
TrimxDrive30iM40iSLK300SLK350
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.
Engine248hp I4355hp I6241hp I4302hp V6
TransmissionT8T8T9T7
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 12205, 12500, 11500, 11
Tire (rear if not all the same)245/50-19245/50-19225/45-17225/40-18
Total Price$56,895$64,145$61,760$69,800
Adjustments for Features-445-495-2000
Feature-Adjusted Total Price$56,450$63,650$61,560$69,800
Cost Above Minimum$0$7,200$0$8,240
Total Invoice$53,530$60,325$57,502$64,979
Adjustments for Features-419-466-1860
Feature-Adjusted Total Invoice$53,111$59,859$57,316$64,979
Cost Above Minimum$0$6,748$0$7,663

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Features Comparison: BMW X3 vs. Mercedes-Benz SLK

Model Year2018201820162016
ModelX3X3SLKSLK
TrimxDrive30iM40iSLK300SLK350
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
9-speed manually-shiftable automatic  $1400 
7-speed manually-shiftable automatic   $1200
AWD$1700$1700  
RWD  $0$0
Accessories 
Hands-free trunk or liftgate$100$100  
Heated steering wheel$100$100  
Power liftgate$350$350  
Power rear side windows$200$200  
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Around view cameras$500$500  
Automatic braking, high-speed or partial  $200$200
Blind spot collision prevention  $150$150
Cross-traffic warning, rear$100$100  
Driver drowsiness monitor  $150$150
Hill descent control$250$250  
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Lane departure prevention  $150$150
Pedestrian detection$50$50  
Radar- or camera-based collision preparation system  $0$0
Roll bar  $200$200
Tires, run-flat$150$150  
Wide-view front camera$150$150  
Cargo Management 
Cargo area rails w/tie downs$50$50  
Cargo cover$75$75  
Cargo mat$40$40  
Roof rails$250$250  
Trailering equipment (4 wire)$125$125  
Climate Control 
Automatic air recirculation$100$100  
Rear air vents with automatic controls$250$250  
Rear wiper$175$175  
Residual heat  $50$50
Engine / Motor 
Raised top speed limiter $0  
Regenerative braking$0$0  
Exterior 
Active grille shutters$0$0  
Black exterior trim (optional) $0  
Body kit   $0
Bodyside cladding $350  
Bodyside cladding (gray/black)$250   
Deep-tinted rear windows$275$275  
Glass roof panel(s)  $300$300
Panoramic sunroof$1200$1200  
Power retractable hardtop  $6750$6750
Sport rocker panels (optional) $0  
Wheel-lip moldings$75$75  
Infotainment 
4G LTE connectivity$0$0  
Gesture control system$100   
Handwriting recognition$200$200  
S Voice support$0$0  
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
SD Card slot  $25$25
Siri Eyes Free support$0$0  
Surround sound  $250$250
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
Voice control for external devices$0$0  
Voice recorder$0$0  
Instruments, Lights, and Mirrors 
Analog clock  $25$25
Compass  $0$0
Fog light, rear  $100$100
Fog lights$125$125  
Head-up display (HUD)$350$350  
Headlight washers  $50$50
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Interior ambient lighting$150$150  
Large color reconfigurable instrument cluster display$250   
LED headlights$1000$1000  
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Xenon HID headlights  $500$500
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Folding second row seats$300$300  
Leather door panel trim  $250$250
Manual recliner, second row seats$75$75  
Manual thigh support length adjuster, driver seat$50$50  
Manual thigh support length adjuster, passenger seat$50$50  
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 seatback bolsters, driver seat$100$100  
Power seatback bolsters, passenger seat$100$100  
Upholstered instrument panel $300  
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200  
Sport suspension (upgrade) $0  
Transmission 
Launch control$100$100  
Total Value of Features$11,815$11,865$11,570$11,370
Value of Feature Adjustments$445$495$200$0
Value of Feature Adjustments-419-466-1860

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Specifications Comparison: BMW X3 vs. Mercedes-Benz SLK

Model Year20182016
ModelX3SLK
Body4dr SUV2dr Hardtop conv.
Wheelbase112.8 in95.7 in
Length185.9 in162.8 in
Width74.4 in71.5 in
Height66.0 in51.2 in
Curb Weight4,151 lb.3,242 lb.
Fuel Capacity17.7 gal.15.9 gal.
Row 1 Headroom41.1 in38.0 in
Row 1 Shoulder Room57.5 in52.2 in
Row 1 Legroom40.3 in42.5 in
Row 2 Headroom39.1 in0.0 in
Row 2 Shoulder Room56.0 in0.0 in
Row 2 Legroom36.4 in0.0 in
Cargo Volume,
Minimum
28.7 ft36.4 ft3
Cargo Volume,
Maximum
62.7 ft310.1 ft3

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Option Package Details
BMW X3 xDrive30i

Executive Tier
FeatureValueRequested?
Leather seating surfaces900Yes
Auto-dimming headlights200Yes
LED headlights250No
Large color reconfigurable instrument cluster display250No
Gesture control system100No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500Yes
Around view cameras300No
Wide-view front camera150No
Total Requested200066%
Total Not Requested105034%
Premium Tier
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100No
Head-up display (HUD)350No
245/50WR19 tires400No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150Yes
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Navigation system600Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested111552%
Total Not Requested105048%
Convenience Tier
FeatureValueRequested?
Panoramic sunroof1200No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Steering-linked headlights150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested70031%
Total Not Requested155069%
Driving Assistance Package
FeatureValueRequested?
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Speed limit information0No
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested80084%
Total Not Requested15016%

Option Package Details
BMW X3 M40i

Driving Assistance Package
FeatureValueRequested?
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Speed limit information0No
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Pedestrian detection50No
Total Requested80084%
Total Not Requested15016%
Premium Tier
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100No
Head-up display (HUD)350No
245/50WR19 tires400No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150Yes
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0Yes
Navigation system600Yes
Traffic + travel information25Yes
Remote app25Yes
Total Requested111552%
Total Not Requested105048%
Parking Assistance Package
FeatureValueRequested?
Semi-automated parking system500Yes
Around view cameras300No
Wide-view front camera150No
Total Requested50053%
Total Not Requested45047%

Option Package Details
Mercedes-Benz SLK SLK300

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather door panel trim250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Analog clock25No
Blind spot warning system200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
App support0Yes
Navigation map updates, three years0Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested226596%
Total Not Requested1004%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250No
Proximity key250Yes
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested76550%
Total Not Requested75050%
Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Blind spot intervention150No
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500Yes
Total Requested290085%
Total Not Requested50015%

Option Package Details
Mercedes-Benz SLK SLK350

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Analog clock25No
Blind spot warning system200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
App support0Yes
Navigation map updates, three years0Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested226596%
Total Not Requested1004%
Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Blind spot intervention150No
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500Yes
Total Requested290085%
Total Not Requested50015%

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