BMW i8 BMW i8 2017 Mercedes-Benz SLK Mercedes-Benz SLK 2010

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BMW i8 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 i8 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $73,895

Mercedes-Benz SLK SLK55 AMG   
Difference: $68,707

Lowest Total Invoice: $68,854

Mercedes-Benz SLK SLK55 AMG   
Difference: $64,228

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172010
Modeli8SLK
TrimBaseSLK55 AMG
Body2dr Coupe2dr Hardtop conv.
Base Price $143,400 $66,650
Base Invoice $134,040 $61,985
Giga World 2,000  
Multimedia Package   2,850
Lighting Package   1,050
Metallic paint (extra cost)   720
Automatic climate control, front   750
Giga World 1,840  
Multimedia Package   2,650
Lighting Package   976
Metallic paint (extra cost)   670
Automatic climate control, front   698
Options (change) 2,000 5,370
Options (change) 1,840 4,994
Destination 995 875
Gas Tax -3,793 1,000
Total Price $142,602 $73,895
Total Invoice $133,082 $68,854

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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 i8 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW i8 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $69,032
TrueDelta Adjusted Invoice Difference: $64,531
Model Year20172010
Modeli8SLK
TrimBaseSLK55 AMG
Body2dr Coupe2dr Hardtop conv.
Engine357hp I3 PiH355hp V8
TransmissionT6T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)28/29 MPG14/22 MPG
Audio (watts, speakers)360, 11?, 9
Tire (rear if not all the same)215/45-20225/40-18
Total Price$142,602$73,895
Adjustments for Features0-325
Feature-Adjusted Total Price$142,602$73,570
Total Invoice$133,082$68,854
Adjustments for Features0-303
Feature-Adjusted Total Invoice$133,082$68,551

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Features Comparison: BMW i8 vs. Mercedes-Benz SLK

Model Year20172010
Modeli8SLK
TrimBaseSLK55 AMG
Body2dr Coupe2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Proximity key$250 
Remote app$25 
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Driver drowsiness monitor$150 
Forward collision warning$200 
Lane departure warning$200 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Pedestrian detection$50 
Side curtain airbags$350 
Temporary spare tire $150
Wide-view front camera$150 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles $15
Rear air vents with manual controls$150 
Engine / Motor 
3.3 kW onboard charger$0 
7 kWh battery pack$0 
Automatic start / stop$150 
Mid-engine configuration$0 
Exterior 
Body kit $0
Bright-finished exhaust tip(s) $25
Carbon fiber body structure$0 
Power retractable hardtop $6750
Rear spoiler $200
Infotainment 
App support$0 
Bluetooth audio streaming$25 
CD changer, in-dash $325
Concierge Services - 3 year subscription$150 
DVD-compatible player $0
Handwriting recognition$200 
In-vehicle Internet$150 
iPod integration $100
MP3-compatible player $50
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Siri Eyes Free support$0 
SMS text-to-speech reader$25 
Surround sound$250 
Text dictation$50 
Traffic + travel information$25 
Traffic information $25
USB port$25 
Voice control for external devices$0 
Voice recorder$0 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Fog light, rear $100
Fog lights $125
Head-up display (HUD)$350 
Headlight washers $50
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim $100
Door sill trim plates $100
Memory system, passenger seat $150
Metal pedals $75
No leather in second row $-300
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power tilt adjuster, driver seat $100
Power tilt adjuster, passenger seat $100
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Total Value of Features$10,900$11,225
Value of Feature Adjustments$0$325
Value of Feature Adjustments0-303

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Specifications Comparison: BMW i8 vs. Mercedes-Benz SLK

Model Year20172010
Modeli8SLK
Body2dr Coupe2dr Hardtop conv.
Wheelbase110.2 in95.7 in
Length184.9 in160.7 in
Width76.5 in70.4 in
Height50.8 in51.0 in
Curb Weight3,455 lb.3,420 lb.
Fuel Capacity11.1 gal.18.5 gal.
Row 1 Headroom38.7 in37.9 in
Row 1 Shoulder Room61.1 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom0.0 in42.5 in
Row 2 Headroom32.4 in0.0 in
Row 2 Shoulder Room51.5 in0.0 in
Cargo Volume,
Minimum
4.7 ft36.5 ft3
Cargo Volume,
Maximum
4.79.8 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25No
Total Requested99098%
Total Not Requested252%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

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