Audi S5 vs Porsche Boxster
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2016 Porsche Boxster
Overview
| Spec | Audi S5Premium | Porsche BoxsterBase |
|---|---|---|
| Selected trim | Premium | Base |
| Body style | Hatchback | Convertible |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 7-speed automated manual | 6-speed manual |
| Engine type | gas | gas |
| Model year | 2026 | 2016 |
Pricing & market
| Spec | Audi S5Premium | Porsche BoxsterBase |
|---|---|---|
| MSRP | $63,300 | $52,100 (best) |
| Lowest listing price | $56,685 (best) | — |
| Median listing price | $70,574 (best) | — |
| Highest listing price | $77,803 (best) | — |
| For sale now | 30 (best) | 0 |
Fuel economy & range
| Spec | Audi S5Premium | Porsche BoxsterBase |
|---|---|---|
| Combined MPG | 23 MPG | 24 MPG (best) |
| City MPG | 20 MPG | 20 MPG |
| Highway MPG | 29 MPG | 30 MPG (best) |
| Fuel tank | 14.8 gal | 16.9 gal (best) |
Performance
| Spec | Audi S5Premium | Porsche BoxsterBase |
|---|---|---|
| Horsepower | 362 hp (best) | 265 hp |
| Torque | 406 lb-ft (best) | 206 lb-ft |
| Engine size | 3 L (best) | 2.7 L |
| Cylinders | V6 | flat 6 |
Size & capability
| Spec | Audi S5Premium | Porsche BoxsterBase |
|---|---|---|
| Seating | 5 seats (best) | 2 seats |
| Doors | 4 (best) | 2 |
| Cargo volume | 37.5 cu ft (best) | 4.6 cu ft |
| Payload | 992 lbs (best) | — |
| Curb weight | 4,288 lbs | 2,888 lbs (best) |
| Wheelbase | 114 in (best) | 97.4 in |
| Length | 190.3 in (best) | 172.2 in |
| Width | 73.2 in (best) | 70.9 in |
| Height | 56.5 in (best) | 50.5 in |
Safety & recalls
| Spec | Audi S5Premium | Porsche BoxsterBase |
|---|---|---|
| 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 | Audi S5 | Porsche Boxster |
|---|---|---|
| 1 | Premium $63,300 MSRP(Currently comparing) | Base $52,100 MSRP(Currently comparing) |
| 2 | Premium Plus $66,200 MSRP | S $63,900 MSRP |
| 3 | Prestige $70,900 MSRP | GTS $74,600 MSRP |
| 4 | — | Spyder $82,100 MSRP |
Live inventory
Audi S530 for sale
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Used2025 Audi S5
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New2026 Audi S5
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West Chester, PA
New2026 Audi S5
3.0T Premium Plus
Glacier White Metallic•Black13 mi$67,376Audi West Chester
West Chester, PA
New2026 Audi S5
3.0T Premium Plus
Mythos Black Metallic•Black13 mi$70,736Audi West Chester
West Chester, PA
New2026 Audi S5
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Daytona Gray Pearl Effect•Black9 mi$69,200Audi West Chester
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Audi S5 vs Porsche Boxster FAQ
- Which is better: 2026 Audi S5 or 2016 Porsche Boxster?
- It depends on priorities. OpenDealer compares 2026 Audi S5 vs 2016 Porsche Boxster on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2026 Audi S5 or 2016 Porsche Boxster?
- Based on starting MSRP, the 2016 Porsche Boxster starts lower at $52,100. Live Audi S5 listings start at $56,685.
- Which has better startingMsrp: 2026 Audi S5 or 2016 Porsche Boxster?
- The 2016 Porsche Boxster leads on startingMsrp in this comparison (52,100).
- Which has better combinedMpg: 2026 Audi S5 or 2016 Porsche Boxster?
- The 2016 Porsche Boxster leads on combinedMpg in this comparison (24).
- Which has better horsepower: 2026 Audi S5 or 2016 Porsche Boxster?
- The 2016 Porsche Boxster leads on horsepower in this comparison (375).
- Which has better seats: 2026 Audi S5 or 2016 Porsche Boxster?
- The 2026 Audi S5 leads on seats in this comparison (5).
- How do the NHTSA safety ratings compare for 2026 Audi S5 vs 2016 Porsche Boxster?
- NHTSA overall crash-test ratings in this comparison: Audi S5 (Not Rated/5 NHTSA overall).