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2018 Porsche 718 Boxster 2018 Alfa Romeo 4C Spider 2018 Mercedes-Benz SLC-class
2018 Porsche 718 Boxster 2018 Alfa Romeo 4C Spider 2018 Mercedes-Benz SLC-class
Price Range ($) $57,400 - $85,630 $65,900 $48,400 - $61,350
Length / Width / Height (in) 172.4 / 70.9 / 50.4 157.0 / 73.5 / 46.7 0.0 / 0.0 / 51.3
Exterior Volume (cu. ft.) 299.7 273.7
Curb Weight (lbs.) 2944-3098 2487 3296-3541
Legroom Total (in.) 42.7 42.5
Passenger Volume (cu. ft.) 46.8 48.8
Cargo Volume (cu. ft.) 3.7 10.1
Driven Wheels
  • RWD
  • RWD
  • RWD
Engines
  • 2.0l H4 T (300-bhp)
  • 2.5l H4 T (350-bhp)
  • 2.5l H4 T (365-bhp)
  • 1.7l I4 T (237-bhp)
  • 2.0l I4 T (241-bhp)
  • 3.0l V6 T (362-bhp)
Transmissions M6, SM7 SM6 A9
City MPG 20-22 24 20-25
Highway MPG 26-29 34 29-32
Combined MPG 23-25 28 24-28
Style Not Rated Not Rated Not Rated
Utility Not Rated Not Rated Not Rated
Livability Not Rated Not Rated Not Rated
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Velocity Index 84 83 78
Equipment: Good
  • $48,400
Equipment: Better
  • $60,610 (AT)
  • $61,350
Equipment: Best
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