Mercedes-Benz SLK Mercedes-Benz SLK 2008 BMW 3-Series BMW 3-Series 2016

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Mercedes-Benz SLK vs. BMW 3-Series 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 3-Series Invoice Comparison

Lowest Total Price: $70,800

Mercedes-Benz SLK SLK55 AMG   
Difference: $645

Lowest Total Invoice: $65,995

Mercedes-Benz SLK SLK55 AMG   
Difference: $425

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082016
ModelSLK3-Series
TrimSLK55 AMGM3
Body2dr Hardtop conv.4dr Sedan
Base Price $63,200 $63,500
Base Invoice $58,776 $59,100
Lighting Package 1,010  
Premium II Package 1,410  
Metallic paint (extra cost) 710 550
Automatic climate control, front 720  
iPod integration 375  
Navigation system 1,200  
Executive Package   3,500
7-speed automated manual   2,900
Aluminum trim   0
Leather seating surfaces   0
Sunroof   0
Lighting Package 939  
Premium II Package 1,311  
Metallic paint (extra cost) 659 500
Automatic climate control, front 670  
iPod integration 349  
Navigation system 1,116  
Executive Package   3,185
7-speed automated manual   2,640
Aluminum trim   0
Leather seating surfaces   0
Sunroof   0
Options (change) 5,425 6,950
Options (change) 5,044 6,325
Destination 875 995
Gas Tax 1,300 0
Total Price $70,800 $71,445
Total Invoice $65,995 $66,420

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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 3-Series dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLK vs. BMW 3-Series

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $2,250
TrueDelta Adjusted Invoice Difference: $1,921
Model Year20082016
ModelSLK3-Series
TrimSLK55 AMGM3
Body2dr Hardtop conv.4dr Sedan
Engine355hp V8425hp I6
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG17/24 MPG
Audio (watts, speakers)380, 11600, 16
Tire (rear if not all the same)225/40-18255/40-18
Total Price$70,800$71,445
Adjustments for Features-1,6050
Feature-Adjusted Total Price$69,195$71,445
Total Invoice$65,995$66,420
Adjustments for Features-1,4960
Feature-Adjusted Total Invoice$64,499$66,420

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Features Comparison: Mercedes-Benz SLK vs. BMW 3-Series

Model Year20082016
ModelSLK3-Series
TrimSLK55 AMGM3
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
Hands-free trunk or liftgate $100
Heated steering wheel $100
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
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Side curtain airbags $350
Temporary spare tire$150 
Cargo Management 
Air-conditioned storage compartment $50
Climate Control 
Automatic air recirculation $100
Rear air vents with manual controls $150
Drivetrain 
Active rear differential $500
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Black exterior trim (optional) $0
Body kit$0 
Painted brake calipers (optional) $0
Power retractable hardtop$6750 
Sport rocker panels (optional) $0
Sunroof $900
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
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Compass $0
Fog light, rear$100 
Fog lights$125 
Head-up display (HUD) $350
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
Heated second row seats $200
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 
Electronic systems calibration selector $200
Performance steering system (optional) $0
Transmission 
Launch control $100
Total Value of Features$9,295$7,690
Value of Feature Adjustments$1,605$0
Value of Feature Adjustments-1,4960

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Specifications Comparison: Mercedes-Benz SLK vs. BMW 3-Series

Model Year20082016
ModelSLK3-Series
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in110.6 in
Length160.7 in182.5 in
Width70.4 in71.3 in
Height51.0 in56.3 in
Curb Weight3,420 lb.3,595 lb.
Fuel Capacity18.5 gal.15.8 gal.
Row 1 Headroom37.9 in40.3 in
Row 1 Shoulder Room52.2 in55.1 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in42.0 in
Row 2 Headroom0.0 in37.7 in
Row 2 Shoulder Room0.0 in55.1 in
Row 2 Legroom0.0 in35.1 in
Cargo Volume,
Minimum
6.5 ft313.0 ft3
Cargo Volume,
Maximum
9.8 ft313.0 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
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 3-Series M3

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Launch control100No
Total Requested10050%
Total Not Requested10050%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces450Yes
Upgraded leather upholstery-450No
Total Requested45050%
Total Not Requested-45050%
Executive Package
FeatureValueRequested?
Heated second row seats200No
Obstacle detection, rear250No
Rearview camera200No
Heated steering wheel100No
Head-up display (HUD)350No
Headlight washers50Yes
Obstacle detection, front150No
Total Requested504%
Total Not Requested125096%

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