Car Comparison
Audi TTS vs Porsche 718 Cayman: Performance, Price, Efficiency and Cost
Compare recorded performance, listed price, efficiency and calculated energy-cost scenarios on one dedicated page.
Quick Verdict
The Audi TTS vs Porsche 718 Cayman decision should be read by category, not as one universal winner. The better choice depends on how you weight performance, price, running cost and practicality.
2023 Audi TTS vs 2023 Porsche 718 Cayman: which is better for your priorities?
The 2023 Audi TTS vs 2023 Porsche 718 Cayman comparison is built for drivers who want a direct side-by-side view before making a shortlist. If you are asking which is better between 2023 Audi TTS and 2023 Porsche 718 Cayman, this page brings the most important numbers together in one place, including horsepower, 0-100 km/h performance, top speed, engine details, price, and fuel consumption. Some matchups look obvious at first glance, but the better choice often changes once you compare acceleration, high-speed performance, and day-to-day costs in the same view. That makes it easier to separate headline speed from real-world value without jumping between multiple tabs.
On power, 2023 Audi TTS leads the matchup with 320 hp against 300 hp. For 0-100 km/h, 2023 Audi TTS is quicker at 4.5 seconds versus 4.9 seconds. At the top end, 2023 Porsche 718 Cayman reaches 275 km/h, compared with 250 km/h. 2023 Audi TTS uses 2.0 TFSI quattro S tronic, while 2023 Porsche 718 Cayman comes with 2.0 Turbo.
Price can shift the answer depending on your budget: 2023 Audi TTS is listed at $61,500, while 2023 Porsche 718 Cayman comes in at $72,800. If running costs matter, 2023 Audi TTS looks more efficient on paper at 8.2 L/100km versus 9.2 L/100km. The full comparison table adds more context beyond the headline figures, so you can judge where the performance gap is meaningful and where the differences are smaller than expected. Use the detailed table below to decide whether 2023 Audi TTS or 2023 Porsche 718 Cayman is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.
Power: 320 hp vs 300 hp
0-100 km/h: 4.5 s vs 4.9 s
Top speed: 250 km/h vs 275 km/h
VS
Performance Comparison
For performance, compare power, 0-100 km/h acceleration and top speed together. Audi TTS records 320 hp, 4.5 seconds to 100 km/h and 250 km/h, while Porsche 718 Cayman records 300 hp, 4.9 seconds and 275 km/h.
Price and Value
Price changes the answer because a quicker car is not always the better buy. Audi TTS is listed at $61,500, while Porsche 718 Cayman is listed at $72,800. Use the price gap together with performance and equipment to judge real value.
Fuel Economy
Fuel economy is part of the long-term cost picture. Audi TTS is rated at 8.2 L/100km, while Porsche 718 Cayman is rated at 9.2 L/100km. For high-mileage drivers, even a small efficiency difference can matter.
Priority verdict
Category winners for this matchup
Best Performance
2023 Audi TTS
Highest weighted performance score from power, acceleration, and top speed (67/100).
Best Value
2023 Audi TTS
Best mix of price, performance, and efficiency (88/100).
2023 Audi TTS
Pros
- More power
- Quicker 0-100 km/h
- Lower price
Cons
- Lower top speed
2023 Porsche 718 Cayman
Pros
- Higher top speed
Cons
- Less power
- Slower off the line
- Higher price
Buyer guide
Which One Should You Buy?
You prioritize a lower listed price, stronger horsepower, and quicker 0-100 km/h acceleration.
You prioritize a higher top speed and its 2.0 Turbo powertrain.
Power
320 hp vs 300 hp
0-100 km/h
4.5 s vs 4.9 s
Top Speed
250 km/h vs 275 km/h
YouTube
2023 Audi TTS vs 2023 Porsche 718 Cayman
Open YouTube search results for head-to-head runs of this matchup.
Technical data
2023 Audi TTS vs 2023 Porsche 718 Cayman specification table
Use this table to compare the recorded figures side by side. Highlighted values mark the stronger measurable result where a direct comparison is possible.
| Metric | 2023 Audi TTS | 2023 Porsche 718 Cayman | Source / standard |
|---|---|---|---|
| Power | 320 hp | 300 hp | 2023 Audi TTS: unverified record; 2023 Porsche 718 Cayman: unverified record. |
| 0-100 km/h | 4.5 s | 4.9 s | 2023 Audi TTS: unverified record; 2023 Porsche 718 Cayman: unverified record. |
| Top Speed | 250 km/h | 275 km/h | 2023 Audi TTS: unverified record; 2023 Porsche 718 Cayman: unverified record. |
| Engine | 2.0 TFSI quattro S tronic | 2.0 Turbo | 2023 Audi TTS: unverified record; 2023 Porsche 718 Cayman: unverified record. |
| Length | 455 cm est. | 465 cm est. | Recorded dimensions when available; estimated values are marked est. |
| Width | 193 cm est. | 184 cm est. | Recorded dimensions when available; estimated values are marked est. |
| Weight | 1650 kg est. | 1580 kg est. | Recorded dimensions when available; estimated values are marked est. |
| Price | $61,500 | $72,800 | Listed market value; market context appears in the transparency panel. |
| Consumption | 8.2 L/100km | 9.2 L/100km | Manufacturer, EPA, WLTP, or public economy figure when available. |
Data may vary by trim, market, tires, battery, transmission, model year and testing method. Confirm exact specifications with the manufacturer or seller before making a purchase decision.
Original calculation
CarQuantix five-year energy and performance-value scenario
15,000 km/year; $1.25 per litre or $0.18 per kWh; unchanged consumption and energy price. Insurance, tax, servicing, tires, finance and depreciation are excluded.
2023 Audi TTS annual energy$1538
2023 Porsche 718 Cayman annual energy$1725
2023 Audi TTS five-year energy$7688
2023 Porsche 718 Cayman five-year energy$8625
2023 Audi TTS performance-value index52.03
2023 Porsche 718 Cayman performance-value index41.21
Formula: Energy cost = distance / 100 × recorded consumption × assumed unit price. Value index = hp / listed price × 10,000. These are comparable scenarios based on recorded inputs, not ownership promises or resale forecasts.
Data transparency
CarQuantix is an independently developed vehicle research platform. Data is collected from manufacturer and public automotive sources and manually reviewed before publication when source data is available.
Reviewed by
Kerim Orazov — Founder & Automotive Data Analyst
Last updated
2026-07-08
Market used
US
Test standard
Manufacturer/public specification baseline
Source policy
Manufacturer and public automotive sources; manually reviewed before publication when source data is available.
Report incorrect data
Include the model year, trim, market, the field that looks wrong, and the source you are using.
Update history
- 2026-07-08: Comparison transparency metadata refreshed.
- 2026-07-08: Added source notes, market context, test-standard notes, and correction workflow.
Sources and data notes
Specifications and figures are compiled from manufacturer information, public vehicle databases, safety organizations, fuel economy references and editorial review. Exact values can vary by trim, market, tire, battery, transmission and model year.
FAQ
Which is better, Audi TTS or Porsche 718 Cayman?
The Audi TTS vs Porsche 718 Cayman decision should be read by category, not as one universal winner. The better choice depends on how you weight performance, price, running cost and practicality.
Which is faster, Audi TTS or Porsche 718 Cayman?
Compare horsepower, 0-100 km/h and top speed together. Audi TTS has 320 hp and a 250 km/h top speed, while Porsche 718 Cayman has 300 hp and a 275 km/h top speed.
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