Saturn ION Saturn ION 2007 Mercedes-Benz SLK Mercedes-Benz SLK 2014

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Saturn ION 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.

Saturn ION vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $18,564

Saturn ION 3   
Difference: $27,376

Lowest Total Invoice: $17,366

Saturn ION 3   
Difference: $25,423

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007201420142014
ModelIONSLKSLKSLK
Trim3SLK250SLK350SLK55 AMG
Body4dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $16,000 $43,525 $56,225 $68,925
Base Invoice $14,960 $40,478 $52,289 $64,100
Travel Package 200      
Antilock brakes (ABS) 400      
Leather seating surfaces 700 770    
Floor mats 80      
Side curtain airbags 395      
Satellite radio 199      
Metallic paint (extra cost)   720 720 720
Travel Package 184      
Antilock brakes (ABS) 368      
Leather seating surfaces 644 716    
Floor mats 74      
Side curtain airbags 363      
Satellite radio 183      
Metallic paint (extra cost)   670 670 670
Options (change) 1,974 1,490 720 720
Options (change) 1,816 1,386 670 670
Destination 590 925 925 925
Total Price $18,564 $45,940 $57,870 $70,570
Total Invoice $17,366 $42,789 $53,884 $65,695

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Saturn ION dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Saturn ION vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Saturn ION 3
TrueDelta Adjusted Price Difference: $17,111
TrueDelta Adjusted Invoice Difference: $15,862
Model Year2007201420142014
ModelIONSLKSLKSLK
Trim3SLK250SLK350SLK55 AMG
Body4dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine145hp I4201hp I4302hp V6415hp V8
TransmissionM5M6T7T7
DrivetrainFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 4?, 8?, 8500, 11
Tire (rear if not all the same)205/55-16225/45-17225/40-18235/40-18
Total Price$18,564$45,940$57,870$70,570
Adjustments for Features0-10,265-11,415-13,205
Feature-Adjusted Total Price$18,564$35,675$46,455$57,365
Cost Above Minimum$0$0$10,780$21,690
Total Invoice$17,366$42,789$53,884$65,695
Adjustments for Features0-9,561-10,629-12,293
Feature-Adjusted Total Invoice$17,366$33,228$43,255$53,402
Cost Above Minimum$0$0$10,027$20,174

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Features Comparison: Saturn ION vs. Mercedes-Benz SLK

Model Year2007201420142014
ModelIONSLKSLKSLK
Trim3SLK250SLK350SLK55 AMG
Body4dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
5-speed manual$0   
6-speed manual $150  
7-speed manually-shiftable automatic  $1200$1200
FWD$0   
RWD $0$0$0
Accessories 
Remote app $25$25$25
Remote window/roof operation   $15
Tilt steering wheel, manual$150   
Tilt/telescoping steering wheel, power $350$350$350
Universal garage door opener $100$100$100
Brakes, Airbags, and Other Safety 
4-wheel disc brakes $150$150$150
Active or whiplash-reducing head restraints, front seats $0$0$0
Brake assist $50$50$50
Driver drowsiness monitor $150$150$150
Front side airbags $350$350$350
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Roll bar $200$200$200
Stability control $400$400$400
Tire-pressure monitor $75$75$75
Torque vectoring, brake-based   $100
Cargo Management 
Second-row low console$100   
Climate Control 
Heated windshield washer nozzles $15$15$15
Rain-sensing wipers $175$175$175
Residual heat $50$50$50
Variable intermittent wipers$75   
Engine / Motor 
Automatic start / stop   $150
Dual-mode exhaust, switchable   $500
Exterior 
Body kit   $0
Bodyside cladding$350   
Bright-finished exhaust tip(s) $25$25$25
Glass roof panel(s) $300$300$300
Power retractable hardtop $6750$6750$6750
Rear spoiler   $200
Infotainment 
Audio controls on steering wheel $125$125$125
Bluetooth audio streaming $25$25$25
Bluetooth cell phone link $100$100$100
HD radio $50$50$50
Satellite radio$200  $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
Instruments, Lights, and Mirrors 
Analog clock   $25
Auto-dimming driver-side mirror $75$75$75
Fog light, rear $100$100$100
Fog lights$125   
Heated mirrors $25$25$25
Mirror tilt-down in reverse $25$25$25
Power-folding mirrors $50$50$50
Trip computer $150$150$150
Turn signals on or near mirrors $25$25$25
Seats and Interior Trim 
Aluminum trim $100$100$100
Folding passenger seat$150   
Folding second row seats$300   
Heated front seats   $200
Manual height adjuster, driver seat$50   
Manual lumbar adjuster, driver seat$50   
Memory system, driver seat $200$200$200
Memory system, passenger seat $150$150$150
Neck-level heating, front seats   $150
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power fore-aft adjuster, driver seat $100$100$100
Power fore-aft adjuster, passenger seat $100$100$100
Power height adjuster, driver seat $100$100$100
Power height adjuster, passenger seat $100$100$100
Power recliner, driver seat $100$100$100
Power recliner, passenger seat $100$100$100
Power tilt adjuster, driver seat $100$100$100
Power tilt adjuster, passenger seat $100$100$100
Synthetic suede inserts in leather seating surfaces   $0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$1,750$12,015$13,165$14,955
Value of Feature Adjustments$0$10,265$11,415$13,205
Value of Feature Adjustments0-9,561-10,629-12,293

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Specifications Comparison: Saturn ION vs. Mercedes-Benz SLK

Model Year20072014
ModelIONSLK
Body4dr Coupe2dr Hardtop conv.
Wheelbase103.2 in95.7 in
Length185.0 in162.8 in
Width67.9 in71.5 in
Height56.0 in51.2 in
Curb Weight2,797 lb.3,242 lb.
Fuel Capacity13.0 gal.15.9 gal.
Row 1 Headroom38.9 in38.0 in
Row 1 Shoulder Room54.0 in52.2 in
Row 1 Hip Room49.4 in0.0 in
Row 1 Legroom42.2 in42.5 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room51.0 in0.0 in
Row 2 Hip Room48.3 in0.0 in
Row 2 Legroom32.7 in0.0 in
Cargo Volume,
Minimum
14.2 ft36.4 ft3
Cargo Volume,
Maximum
14.210.1 ft3

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Option Package Details
Saturn ION 3

Travel Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Outside temperature display50Yes
Compass0Yes
Map lights25No
Total Requested20089%
Total Not Requested2511%

Option Package Details
Mercedes-Benz SLK SLK250

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Upholstered door panels, leather250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%

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