Mercedes-Benz SLK Mercedes-Benz SLK 2008 BMW X4 BMW X4 2017

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Mercedes-Benz SLK vs. BMW X4 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.

Mercedes-Benz SLK vs. BMW X4 Invoice Comparison

Lowest Total Price: $62,245

BMW X4 M40i   
Difference: $8,555

Lowest Total Invoice: $58,610

BMW X4 M40i   
Difference: $7,385

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082017
ModelSLKX4
TrimSLK55 AMGM40i
Body2dr Hardtop conv.4dr SUV
Base Price $63,200 $58,100
Base Invoice $58,776 $54,715
Lighting Package 1,010  
Premium II Package 1,410  
Metallic paint (extra cost) 710 700
iPod integration 375  
Automatic climate control, front 720  
Navigation system 1,200 1,950
Text dictation   0
Heated front seats   500
Lighting Package 939  
Premium II Package 1,311  
Metallic paint (extra cost) 659 645
iPod integration 349  
Automatic climate control, front 670  
Navigation system 1,116 1,795
Text dictation   0
Heated front seats   460
Options (change) 5,425 3,150
Options (change) 5,044 2,900
Destination 875 995
Gas Tax 1,300 0
Total Price $70,800 $62,245
Total Invoice $65,995 $58,610

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

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

Lowest Adjusted Price and Invoice: BMW X4 M40i
TrueDelta Adjusted Price Difference: $9,740
TrueDelta Adjusted Invoice Difference: $8,501
Model Year20082017
ModelSLKX4
TrimSLK55 AMGM40i
Body2dr Hardtop conv.4dr SUV
Engine355hp V8355hp I6
TransmissionT7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/20 MPG19/26 MPG
Audio (watts, speakers)380, 11600, 16
Tire (rear if not all the same)225/40-18245/45-19
Total Price$70,800$62,245
Adjustments for Features0-1,185
Feature-Adjusted Total Price$70,800$61,060
Total Invoice$65,995$58,610
Adjustments for Features0-1,116
Feature-Adjusted Total Invoice$65,995$57,494

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Features Comparison: Mercedes-Benz SLK vs. BMW X4

Model Year20082017
ModelSLKX4
TrimSLK55 AMGM40i
Body2dr Hardtop conv.4dr SUV
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Hands-free trunk or liftgate $100
Power liftgate $350
Power rear side windows $200
Proximity key $250
Remote app $25
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Hill descent control $250
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front $150
Obstacle detection, rear $250
Side curtain airbags $350
Temporary spare tire$150 
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Cargo area rails w/tie downs $50
Cargo cover $75
Cargo mat $40
Roof rails $250
Trailering equipment (4 wire) $125
Climate Control 
Automatic air recirculation $100
Rear air vents with manual controls $150
Residual heat$50 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Body kit$0 
Bodyside cladding $350
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Power retractable hardtop$6750 
Sport rocker panels (optional) $0
Sunroof $900
Wheel-lip moldings $75
Infotainment 
4G LTE connectivity $0
App support $0
Bluetooth audio streaming $25
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
iPod integration$100 
Media drive $15
MP3-compatible player $50
Navigation map updates, three years $0
S Voice support $0
Satellite radio$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 control for nav and audio $100
Voice recorder $0
Instruments, Lights, and Mirrors 
Analog clock$25 
Cornering lights$50 
Fog light, rear$100 
Headlight washers$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Power-folding mirrors $50
Steering-linked headlights $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Memory system, passenger seat$150 
Metal pedals$75 
No leather in second row$-300 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Performance steering system (optional) $0
Transmission 
Launch control $100
Total Value of Features$9,495$10,680
Value of Feature Adjustments$0$1,185
Value of Feature Adjustments0-1,116

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Specifications Comparison: Mercedes-Benz SLK vs. BMW X4

Model Year20082017
ModelSLKX4
Body2dr Hardtop conv.4dr SUV
Wheelbase95.7 in110.6 in
Length160.7 in184.3 in
Width70.4 in74.1 in
Height51.0 in63.9 in
Curb Weight3,420 lb.4,235 lb.
Fuel Capacity18.5 gal.17.7 gal.
Row 1 Headroom37.9 in40.0 in
Row 1 Shoulder Room52.2 in57.2 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in40.4 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in56.0 in
Row 2 Legroom0.0 in34.8 in
Cargo Volume,
Minimum
6.5 ft317.7 ft3
Cargo Volume,
Maximum
9.8 ft349.4 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested40053%
Total Not Requested35047%

Option Package Details
BMW X4 M40i

Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100No
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 Requested60054%
Total Not Requested51546%

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