Saturn ION Saturn ION 2007 Mercedes-Benz SLK Mercedes-Benz SLK 2008

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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: $18,804

Saturn ION 3   
Difference: $27,381

Lowest Total Invoice: $17,587

Saturn ION 3   
Difference: $25,425

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007200820082008
ModelIONSLKSLKSLK
Trim3SLK280SLK350SLK55 AMG
Body4dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $16,000 $44,150 $49,450 $63,200
Base Invoice $14,960 $41,060 $45,988 $58,776
Leather seating surfaces 700      
Travel Package 200      
Antilock brakes (ABS) 400      
Floor mats 80      
Satellite radio 199      
CD changer, in-dash 240      
Side curtain airbags 395      
Metallic paint (extra cost)   710 710 710
CD changer, remote   450 450 450
Leather seating surfaces 644      
Travel Package 184      
Antilock brakes (ABS) 368      
Floor mats 74      
Satellite radio 183      
CD changer, in-dash 221      
Side curtain airbags 363      
Metallic paint (extra cost)   659 659 659
CD changer, remote   418 418 418
Options (change) 2,214 1,160 1,160 1,160
Options (change) 2,037 1,077 1,077 1,077
Destination 590 875 875 875
Gas Tax 0 0 0 1,300
Total Price $18,804 $46,185 $51,485 $66,535
Total Invoice $17,587 $43,012 $47,940 $62,028

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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: $20,116
TrueDelta Adjusted Invoice Difference: $18,659
Model Year2007200820082008
ModelIONSLKSLKSLK
Trim3SLK280SLK350SLK55 AMG
Body4dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine145hp I4228hp V6268hp V6355hp V8
TransmissionM5M6T7T7
DrivetrainFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 4?, 9?, 9?, 9
Tire (rear if not all the same)205/55-16205/55-16225/45-17225/40-18
Total Price$18,804$46,185$51,485$66,535
Adjustments for Features0-7,265-8,315-11,005
Feature-Adjusted Total Price$18,804$38,920$43,170$55,530
Cost Above Minimum$0$0$4,250$16,610
Total Invoice$17,587$43,012$47,940$62,028
Adjustments for Features0-6,766-7,742-10,260
Feature-Adjusted Total Invoice$17,587$36,246$40,198$51,768
Cost Above Minimum$0$0$3,952$15,522

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Features Comparison: Saturn ION vs. Mercedes-Benz SLK

Model Year2007200820082008
ModelIONSLKSLKSLK
Trim3SLK280SLK350SLK55 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 window/roof operation   $15
Tilt steering wheel, manual$150   
Tilt/telescoping steering wheel, manual $250$250 
Tilt/telescoping steering wheel, power   $350
Universal garage door opener   $100
Wind blocker, small $100$100$100
Brakes, Airbags, and Other Safety 
4-wheel disc brakes $150$150$150
Brake assist $50$50$50
Front side airbags $350$350$350
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Side curtain airbags$350   
Stability control $400$400$400
Tire-pressure monitor $75$75$75
Cargo Management 
Second-row low console$100   
Climate Control 
Dual-zone climate control $125$125$125
Heated windshield washer nozzles $15$15$15
Intermittent wipers $0$0 
Rain-sensing wipers   $175
Residual heat $50$50$50
Variable intermittent wipers$75   
Exterior 
Body kit   $0
Bodyside cladding$350   
Bright-finished exhaust tip(s) $25$25$25
Power retractable hardtop $6750$6750$6750
Rear spoiler   $200
Infotainment 
Audio controls on steering wheel $125$125$125
Aux input$50   
CD changer, in-dash$325   
CD changer, remote $200$200$200
CD player $125$125$125
MP3-compatible player$50   
Satellite radio$200  $200
Instruments, Lights, and Mirrors 
Analog clock $25$25$25
Auto-dimming driver-side mirror   $75
Auto-dimming rearview mirror$150  $150
Compass$0   
Fog light, rear $100$100$100
Heated mirrors $25$25$25
Mirror tilt-down in reverse   $25
Trip computer $150$150$150
Turn signals on or near mirrors $25$25$25
Seats and Interior Trim 
Aluminum trim   $100
Folding passenger seat$150   
Folding second row seats$300   
Heated front seats   $200
Manual height adjuster, driver seat$50$50$50 
Manual height adjuster, passenger seat $50$50 
Manual lumbar adjuster, driver seat$50   
Manual tilt adjuster, driver seat $50$50 
Manual tilt adjuster, passenger seat $50$50 
Memory system, driver seat   $200
Memory system, passenger seat   $150
Power 4-way lumbar adjuster, driver seat   $150
Power 4-way lumbar adjuster, passenger seat   $150
Power fore-aft adjuster, driver seat   $100
Power fore-aft adjuster, passenger seat   $100
Power height adjuster, driver seat   $100
Power height adjuster, passenger seat   $100
Power recliner, driver seat   $100
Power recliner, passenger seat   $100
Power tilt adjuster, driver seat   $100
Power tilt adjuster, passenger seat   $100
Synthetic suede inserts in leather seating surfaces   $0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls   $100
Total Value of Features$2,350$9,615$10,665$13,355
Value of Feature Adjustments$0$7,265$8,315$11,005
Value of Feature Adjustments0-6,766-7,742-10,260

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Specifications Comparison: Saturn ION vs. Mercedes-Benz SLK

Model Year20072008
ModelIONSLK
Body4dr Coupe2dr Hardtop conv.
Wheelbase103.2 in95.7 in
Length185.0 in160.7 in
Width67.9 in70.4 in
Height56.0 in51.0 in
Curb Weight2,797 lb.3,210 lb.
Fuel Capacity13.0 gal.18.5 gal.
Row 1 Headroom38.9 in37.9 in
Row 1 Shoulder Room54.0 in52.2 in
Row 1 Hip Room49.4 in54.6 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 ft36.5 ft3
Cargo Volume,
Maximum
14.29.8 ft3

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Option Package Details
Saturn ION 3

Travel Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Outside temperature display50Yes
Compass0No
Map lights25No
Total Requested20089%
Total Not Requested2511%

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