Alfa Romeo 4C vs Alpine A110 vs Porsche 718 Cayman & Cayman S

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SummaryPerformanceEngineDrivetrainPracticality

Alfa Romeo 4C

(2014 - 2018)

...4C

Alpine A110

(2017 - present)

...A110

Porsche 718 Cayman

(2016 - present)

...18 Cayman

Porsche 718 Cayman S

(2016 - present)

...Cayman S

Engine
1.7 L Inline 4 Turbo	1.8 L Inline 4 Turbo	2 L Flat 4 Turbo	2.5 L Flat 4 Turbo
Drivetrain
Rear Mid - RWD	Rear Mid - RWD	Rear Mid - RWD	Rear Mid - RWD
Top Speed
160 mph	155 mph	171 mph	177 mph
Acceleration
4.5 sec	4.5 sec	5.1 sec	4.6 sec
Total Power
237 hp	249 hp	296 hp	345 hp
Mileage
34.6 mpg	36.7 mpg	31.8 mpg	29.1 mpg
Curb Weight
2,138 lbs	2,432 lbs	3,109 lbs	3,153 lbs
Luggage
1.4 ft³	6.9 ft³	5.3-15 ft³	5.3-15 ft³
Top Speed
160 mph / 258 Km/h	155 mph / 250 Km/h	171 mph / 275 Km/h	177 mph / 285 Km/h
0-62 mph
4.5 seconds	4.5 seconds	5.1 seconds	4.6 seconds
Power-to-Weight
9.02 lb/hp / 244 hp/Tonne	9.77 lb/hp / 226 hp/Tonne	10.49 lb/hp / 210 hp/Tonne	9.13 lb/hp / 241 hp/Tonne
Total Power
237 hp / 240 ps	249 hp / 252 ps	296 hp / 300 ps	345 hp / 350 ps
Total Torque
258 lb·ft / 350 N·m	236 lb·ft / 320 N·m	280 lb·ft / 380 N·m	310 lb·ft / 420 N·m
Mileage
34.6 mpg	36.7 mpg	31.8 mpg	29.1 mpg
Total Range
365 Miles	436 Miles	453 Miles	491 Miles
Tailpipe CO₂
253 g/Mile	222 g/Mile	270 g/Mile	296 g/Mile
Model Platform
4C (13-19)	A110 (17-)	718 Cayman (16-)	718 Cayman (16-)
Door Count
2	2	2	2
Seat Count
2	2	2	2
Luggage Space
1.4 ft³	6.9 ft³	5.3-15 ft³	5.3-15 ft³
Turning Radius
32.8 ft	38.4 ft	36.1 ft	36.1 ft
Curb Weight
2,138 lbs	2,432 lbs	3,109 lbs	3,153 lbs
Gross Weight
2,590 lbs	2,998 lbs	3,649 lbs	3,671 lbs
Length
157 in	164.6 in	172.4 in	172.4 in
Width
73.4 in	70.8 in	70.9 in	70.9 in
Height
46.6 in	49.3 in	51 in	51 in
Wheelbase
93.7 in	95.3 in	97.4 in	97.4 in
Front Track
	61.3 in
Rear Track
	61.1 in
Layout
Inline 4	Inline 4	Flat 4	Flat 4
Capacity
1.7 Liter / 106.3 in³	1.8 Liter / 109.7 in³	2 Liter / 121.3 in³	2.5 Liter / 152.4 in³
Peak Power
237 hp / 240 ps	249 hp / 252 ps	296 hp / 300 ps	345 hp / 350 ps
Peak Torque
258 lb·ft / 350 N·m	236 lb·ft / 320 N·m	280 lb·ft / 380 N·m	310 lb·ft / 420 N·m
Specific Output
2.23 hp/in³	2.28 hp/in³	2.44 hp/in³	2.26 hp/in³
Aspiration
Turbo	Turbo	Turbo	Turbo
Valvetrain
DOHC	DOHC	DOHC	DOHC
Valves/Cylinder
4 (16v Total)	4 (16v Total)	4 (16v Total)	4 (16v Total)
Fuel
Gasoline	Gasoline	Gasoline	Gasoline
Compression
9.5:1	10.3:1	9.5:1
Bore x Stroke
3.268 x 3.169 in	3.138 x 3.547 in	3.583 x 3.008 in	4.016 x 3.008 in
Fuel Delivery
Direct Injection	Direct Injection	Direct Injection	Direct Injection
Position
Rear Mid	Rear Mid	Rear Mid	Rear Mid
Orientation
Transversal	Transversal	Longitudinal	Longitudinal
Fuel Tank
10.6 gal	11.9 gal	14.3 gal	16.9 gal
Driven Wheels
Rear (RWD)	Rear (RWD)	Rear (RWD)	Rear (RWD)
Front Tyres
205/45R17	205/40R18 H	235/45 ZR18	235/40 ZR19
Rear Tyres
235/40R18	235/40R18 H	265/45 ZR18	265/40 ZR19
Transmission (MT)
		6 Speeds	6 Speeds
Transmission (AT)
6 Speeds	7 Speeds	7 Speeds	7 Speeds
Front Brakes
Vented Disc	Vented Disc	Vented Disc	Vented Disc
Rear Brakes
Vented Disc	Vented Disc	Vented Disc	Vented Disc
Front Suspension
Double Wishbone	Double Wishbone	MacPherson Strut	MacPherson Strut
Rear Suspension
MacPherson Strut	Double Wishbone	MacPherson Strut	MacPherson Strut