2003 Porsche Boxster vs. 2003 Mercedes-Benz SLK
In comparing the 2003 Porsche Boxster's and the 2003 Mercedes-Benz SLK's specifications and ratings, the 2003 Porsche Boxster has the advantage in the areas of fuel efficiency and base engine power. The 2003 Mercedes-Benz SLK has the advantage in the area of typical lower range of pricing for used cars. Based on this comparison of the 2003 Porsche Boxster's and the 2003 Mercedes-Benz SLK's specifications and ratings, the 2003 Porsche Boxster is a better car than the 2003 Mercedes-Benz SLK.
2003 Porsche Boxster vs. 2003 Mercedes-Benz SLK Pricing
A used 2003 Porsche Boxster ranges from $10,976 to $23,914 while a used 2003 Mercedes-Benz SLK is priced between $4,164 to $15,984.
Engine Power and Fuel Efficiency Comparison
For engine performance, the 2003 Porsche Boxster’s base engine makes 228 horsepower, and the 2003 Mercedes-Benz SLK base engine makes 192 horsepower. The Boxster is rated to deliver an average of 21 miles per gallon, with a highway range of 432 miles. The SLK is rated to deliver an average of 20 miles per gallon, with a highway range of 375 miles. This gives the 2003 Porsche Boxster the fuel efficiency and maximum range advantage over the 2003 Mercedes-Benz SLK. Both models use gasoline.
Passenger Space Comparison
The 2003 Porsche Boxster and 2003 Mercedes-Benz SLK are comparable in regards to front shoulder room.
Pricing
New Asking Price:
-
Used Asking Price:
10976 - 23914
5-Year Depreciation (lower is better):
Pricing
New Asking Price:
-
Used Asking Price:
4164 - 15984
5-Year Depreciation (lower is better):
Porsche Boxster Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
Mercedes-Benz SLK Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
Porsche Boxster Rankings
Not yet available
Mercedes-Benz SLK Rankings
Available Body Styles
Convertible
Available Body Styles
Convertible
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2003 Porsche Boxster Trim Levels
Base, S
2003 Mercedes-Benz SLK Trim Levels
SLK 230 Kompressor, SLK 32 AMG, SLK 320
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
228 hp @ 6300 rpm
Torque:
192 foot-lbs @ 4750 rpm
Power-to-Weight Ratio (higher is better):
0.081 hp per pound
Base Drivetrain Specifications
Horsepower:
192 hp @ 5500 rpm
Torque:
200 foot-lbs @ 2500 rpm
Power-to-Weight Ratio (higher is better):
0.063 hp per pound
Engine Specifications
Engine Size:
2.7 liters
Engine Configuration:
Flat/Horizontally Opposed
Number of Cylinders:
6
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
18 / 27 / 21
Range (city/hwy):
288 / 432 miles
Recommended Fuel Type:
Gasoline
Engine Specifications
Engine Size:
2.3 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Manual
Standard/Optional Drivetrain Type:
RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
17 / 25 / 20
Range (city/hwy):
255 / 375 miles
Recommended Fuel Type:
Gasoline
Standard/Optional Features
Keyless Entry:
Standard
Leather Upholstery:
Standard
Heated Seats
Available
Navigation System:
Available
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Heated Steering Wheel:
N/A
Keyless Ignition:
N/A
Sunroof/Moonroof:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Keyless Entry:
Standard
Leather Upholstery:
Standard
Heated Seats
Available
Navigation System:
Standard
Adaptive Cruise Control:
N/A
Android Auto:
N/A
Apple Car Play:
N/A
Cooled/Ventilated Seats:
N/A
Heated Steering Wheel:
N/A
Keyless Ignition:
N/A
Sunroof/Moonroof:
N/A
Wireless Smartphone Charging:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38.4 inches
Front Leg Room:
41.6 inches
Front Shoulder Room:
51.7 inches
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
Not yet available
Overall Interior Volume:
Not yet available
Interior Dimensions
Front Head Room:
37.4 inches
Front Leg Room:
42.7 inches
Front Shoulder Room:
51.7 inches
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
Not yet available
Overall Interior Volume:
Not yet available
Exterior Dimensions
Curb Weight:
2811 lbs
Width:
70.1 inches
Height:
50.8 inches
Length:
170.1 inches
Wheelbase:
95.1 inches
Ground Clearance:
4.1 inches
Exterior Dimensions
Curb Weight:
3055 lbs
Width:
67.5 inches
Height:
50.4 inches
Length:
157.9 inches
Wheelbase:
94.5 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
16.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/50ZR16
Standard Wheel/Tire Information
Wheel Size:
16.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/50R16