Alfa Romeo 4C vs Porsche 911

How does the Alfa Romeo 4C stack up against the Porsche 911? We put their headline specs side by side so you can see exactly where each car leads.

Alfa Romeo 4CAlfa Romeo 4C
vs
Porsche 911Porsche 911
SpecAlfa Romeo 4CPorsche 911
Horsepower (max)237 hp701 hp
0-100 km/h (fastest)4.5 s2.5 s
Top speed257 km/h322 km/h
Variants229
Body styleMid-engine carbon-tub sports carSports car
GenerationType 960992.2
Production2013 – 20202019 – present
Length3,989 mm4,519 mm
Width1,864 mm1,852 mm
Height1,183 mm1,300 mm
Wheelbase2,380 mm2,450 mm

Alfa Romeo 4C vs Porsche 911: common questions

Is the Alfa Romeo 4C or Porsche 911 faster?
The Porsche 911 is quicker, hitting 0-60 mph in 2.4s versus the Alfa Romeo 4C's 4.3s (0-100 km/h in 2.5s vs 4.5s).
Which has more horsepower, the Alfa Romeo 4C or the Porsche 911?
The Porsche 911 makes more power: 701 hp (523 kW) versus 237 hp (177 kW) for the Alfa Romeo 4C.
Is the Alfa Romeo 4C or Porsche 911 faster on top speed?
The Porsche 911 has the higher top speed at 200 mph (322 km/h), versus 160 mph (257 km/h) for the Alfa Romeo 4C.
What is the main difference between the Alfa Romeo 4C and the Porsche 911?
The Alfa Romeo 4C is a mid-engine carbon-tub sports car, while the Porsche 911 is a sports car. That difference in body style drives most of the others.