Alfa Romeo 4C vs Porsche Cayman
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2016 Porsche Cayman
Overview
| Spec | Alfa Romeo 4CSpider | Porsche CaymanBase |
|---|---|---|
| Selected trim | Spider | Base |
| Body style | Coupe | Coupe |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 6-speed automated manual | 6-speed manual |
| Engine type | gas | gas |
| Model year | 2020 | 2016 |
Pricing & market
| Spec | Alfa Romeo 4CSpider | Porsche CaymanBase |
|---|---|---|
| MSRP | $67,150 | $52,600 (best) |
| Lowest listing price | — | $121,423 (best) |
| Median listing price | — | $121,423 (best) |
| Highest listing price | — | $121,423 (best) |
| For sale now | 0 | 1 (best) |
Fuel economy & range
| Spec | Alfa Romeo 4CSpider | Porsche CaymanBase |
|---|---|---|
| Combined MPG | 28 MPG (best) | 24 MPG |
| City MPG | 24 MPG (best) | 20 MPG |
| Highway MPG | 34 MPG (best) | 30 MPG |
| Fuel tank | 10.5 gal | 16.9 gal (best) |
Performance
| Spec | Alfa Romeo 4CSpider | Porsche CaymanBase |
|---|---|---|
| Horsepower | 237 hp | 275 hp (best) |
| Torque | 258 lb-ft (best) | 214 lb-ft |
| Engine size | 1.7 L | 2.7 L (best) |
| Cylinders | I4 | flat 6 |
Size & capability
| Spec | Alfa Romeo 4CSpider | Porsche CaymanBase |
|---|---|---|
| Seating | 2 seats | 2 seats |
| Doors | 2 | 2 |
| Cargo volume | 3.7 cu ft | 15 cu ft (best) |
| Payload | — | 761 lbs (best) |
| Curb weight | 2,487 lbs (best) | 2,888 lbs |
| Ground clearance | 4.4 in (best) | — |
| Wheelbase | 93.7 in | 97.4 in (best) |
| Length | 157 in | 172.4 in (best) |
| Width | 73.5 in (best) | 70.9 in |
| Height | 46.7 in | 50.9 in (best) |
Safety & recalls
| Spec | Alfa Romeo 4CSpider | Porsche CaymanBase |
|---|---|---|
| NHTSA overall | — | Not Rated |
| Frontal crash (driver) | — | Not Rated |
| Frontal crash (passenger) | — | Not Rated |
| Side crash (driver) | — | Not Rated |
| Side crash (passenger) | — | Not Rated |
| Side pole | — | Not Rated |
| Rollover | — | Not Rated |
| Open recalls (YMM scope) | None reported | None reported |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | Alfa Romeo 4C | Porsche Cayman |
|---|---|---|
| 1 | Spider $67,150 MSRP(Currently comparing) | Base $52,600 MSRP(Currently comparing) |
| 2 | — | S $64,100 MSRP |
| 3 | — | GTS $75,200 MSRP |
| 4 | — | GT4 $84,600 MSRP |
Live inventory
Alfa Romeo 4C vs Porsche Cayman FAQ
- Which is better: 2020 Alfa Romeo 4C or 2016 Porsche Cayman?
- It depends on priorities. OpenDealer compares 2020 Alfa Romeo 4C vs 2016 Porsche Cayman on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2020 Alfa Romeo 4C or 2016 Porsche Cayman?
- Based on starting MSRP, the 2016 Porsche Cayman starts lower at $52,600. Live Porsche Cayman listings start at $121,423.
- Which has better startingMsrp: 2020 Alfa Romeo 4C or 2016 Porsche Cayman?
- The 2016 Porsche Cayman leads on startingMsrp in this comparison (52,600).
- Which has better combinedMpg: 2020 Alfa Romeo 4C or 2016 Porsche Cayman?
- The 2020 Alfa Romeo 4C leads on combinedMpg in this comparison (28).
- Which has better horsepower: 2020 Alfa Romeo 4C or 2016 Porsche Cayman?
- The 2016 Porsche Cayman leads on horsepower in this comparison (385).
- How do the NHTSA safety ratings compare for 2020 Alfa Romeo 4C vs 2016 Porsche Cayman?
- NHTSA overall crash-test ratings in this comparison: Porsche Cayman (Not Rated/5 NHTSA overall).