VS
At a Glance
Power
181hp @ 7000
577hp @ 5500
Torque
151lb-ft @ 4000
590lb-ft @ 2500
Engine
2.0 L/122cc
4.0 L/243cc
Choosing between the Mazda Mx 5 Miata and the Mercedes-Benz Sl Class is one of the most common decisions car buyers in the United States face. The Mazda Mx 5 Miata delivers 181hp @ 7000 while the Mercedes-Benz Sl Class produces 577hp @ 5500. Pricing starts at $30,430 for the Mx 5 Miata and $112,550 for the Sl Class. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output (hp)
181hp @ 7000
577hp @ 5500
Torque (lb-ft)
151lb-ft @ 4000
590lb-ft @ 2500
Engine & Drivetrain
Engine Capacity
2.0 L/122cc
4.0 L/243cc
Cylinders
4
8
Fuel Type
Gasoline
Gasoline
Forced Induction Device
—
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
6
—
Drive Wheels
Rear Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
26 (Est)mpg
—
Fuel Economy - Highway (mpg)
35 (Est)mpg
—
Fuel Tank Capacity (gal)
11.9gal
18.5gal
Dimensions
Length (in)
154.1in
185.2in
Width (in)
68.3in
75.4in
Height (in)
49in
53.5in
Wheelbase (in)
90.9in
106.3in
Curb Weight (lbs)
2511lbs
—
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
—
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
—
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
—
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Mazda Mx 5 Miata
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
Mx 5 Miata
Practicality
Tied
Pros & Cons
Mazda Mx 5 Miata
Lower starting price ($30,430)
Few notable weaknesses
Mercedes-Benz Sl Class
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the Mx 5 Miata or Sl Class?
The Mx 5 Miata produces 181hp @ 7000 and 151lb-ft @ 4000 of torque while the Sl Class delivers 577hp @ 5500 and 590lb-ft @ 2500 of torque. They produce similar power outputs.
What is the price difference between the Mx 5 Miata and Sl Class?
The Mx 5 Miata starts from $30,430 and the Sl Class from $112,550. The Mx 5 Miata is cheaper by $82,120 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Mx 5 Miata or the Sl Class?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.
Also Consider