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Car Comparison

Porsche 718 Cayman vs Nissan Z: Performance, Price, Efficiency and Cost

Compare recorded performance, listed price, efficiency and calculated energy-cost scenarios on one dedicated page.

Quick Verdict

The Porsche 718 Cayman vs Nissan Z 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 Porsche 718 Cayman vs 2024 Nissan Z: which is better for your priorities?

The 2023 Porsche 718 Cayman vs 2024 Nissan Z 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 Porsche 718 Cayman and 2024 Nissan Z, 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, 2024 Nissan Z leads the matchup with 400 hp against 300 hp. For 0-100 km/h, 2024 Nissan Z 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 Porsche 718 Cayman uses 2.0 Turbo, while 2024 Nissan Z comes with 3.0 Twin-Turbo V6.

Price can shift the answer depending on your budget: 2023 Porsche 718 Cayman is listed at $72,800, while 2024 Nissan Z comes in at $44,110. If running costs matter, 2023 Porsche 718 Cayman looks more efficient on paper at 9.2 L/100km versus 10.5 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 Porsche 718 Cayman or 2024 Nissan Z is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.

Power: 300 hp vs 400 hp 0-100 km/h: 4.9 s vs 4.5 s Top speed: 275 km/h vs 250 km/h
VS

Performance Comparison

For performance, compare power, 0-100 km/h acceleration and top speed together. Porsche 718 Cayman records 300 hp, 4.9 seconds to 100 km/h and 275 km/h, while Nissan Z records 400 hp, 4.5 seconds and 250 km/h.

Price and Value

Price changes the answer because a quicker car is not always the better buy. Porsche 718 Cayman is listed at $72,800, while Nissan Z is listed at $44,110. 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. Porsche 718 Cayman is rated at 9.2 L/100km, while Nissan Z is rated at 10.5 L/100km. For high-mileage drivers, even a small efficiency difference can matter.

Priority verdict

Category winners for this matchup

Best Performance
2024 Nissan Z

Highest weighted performance score from power, acceleration, and top speed (67/100).

Best Value
2024 Nissan Z

Best mix of price, performance, and efficiency (68/100).

2023 Porsche 718 Cayman

Pros

  • Higher top speed
  • Better efficiency

Cons

  • Less power
  • Slower off the line
  • Higher price

2024 Nissan Z

Pros

  • More power
  • Quicker 0-100 km/h
  • Lower price

Cons

  • Lower top speed
  • Higher fuel consumption
Buyer guide

Which One Should You Buy?

Choose the 2023 Porsche 718 Cayman if:

You prioritize a higher top speed, better recorded efficiency, and its 2.0 Turbo powertrain.

Choose the 2024 Nissan Z if:

You prioritize a lower listed price, stronger horsepower, and quicker 0-100 km/h acceleration.

Power
300 hp vs 400 hp
0-100 km/h
4.9 s vs 4.5 s
Top Speed
275 km/h vs 250 km/h
Technical data

2023 Porsche 718 Cayman vs 2024 Nissan Z 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 Porsche 718 Cayman 2024 Nissan Z Source / standard
Power 300 hp 400 hp 2023 Porsche 718 Cayman: unverified record; 2024 Nissan Z: unverified record.
0-100 km/h 4.9 s 4.5 s 2023 Porsche 718 Cayman: unverified record; 2024 Nissan Z: unverified record.
Top Speed 275 km/h 250 km/h 2023 Porsche 718 Cayman: unverified record; 2024 Nissan Z: unverified record.
Engine 2.0 Turbo 3.0 Twin-Turbo V6 2023 Porsche 718 Cayman: unverified record; 2024 Nissan Z: unverified record.
Length 465 cm est. 465 cm est. Recorded dimensions when available; estimated values are marked est.
Width 184 cm est. 184 cm est. Recorded dimensions when available; estimated values are marked est.
Weight 1580 kg est. 1580 kg est. Recorded dimensions when available; estimated values are marked est.
Price $72,800 $44,110 Listed market value; market context appears in the transparency panel.
Consumption 9.2 L/100km 10.5 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 Porsche 718 Cayman annual energy$1725
2024 Nissan Z annual energy$1969
2023 Porsche 718 Cayman five-year energy$8625
2024 Nissan Z five-year energy$9844
2023 Porsche 718 Cayman performance-value index41.21
2024 Nissan Z performance-value index90.68

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.

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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, Porsche 718 Cayman or Nissan Z?

The Porsche 718 Cayman vs Nissan Z 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, Porsche 718 Cayman or Nissan Z?

Compare horsepower, 0-100 km/h and top speed together. Porsche 718 Cayman has 300 hp and a 275 km/h top speed, while Nissan Z has 400 hp and a 250 km/h top speed.

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