Car Comparison
Porsche Cayenne vs Audi Q8: Luxury SUV Comparison, Price, Comfort and Reliability
Compare price, reliability, performance, daily driving, maintenance cost, comfort and fuel economy on one dedicated page.
Quick Verdict
The Porsche Cayenne is the better pick if you want the strongest overall spec balance in this matchup, while the Audi Q8 can still make more sense if its price, comfort or daily-use character fits your priorities better.
2018 Porsche Cayenne vs 2024 Audi Q8: which is better for your priorities?
The 2018 Porsche Cayenne vs 2024 Audi Q8 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 2018 Porsche Cayenne and 2024 Audi Q8, 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, 2018 Porsche Cayenne leads the matchup with 462 hp against 335 hp. For 0-100 km/h, 2018 Porsche Cayenne is quicker at 5.0 seconds versus 5.9 seconds. At the top end, 2018 Porsche Cayenne reaches 253 km/h, compared with 250 km/h. 2018 Porsche Cayenne uses 3.0 V6, while 2024 Audi Q8 comes with 55 TFSI quattro.
Price can shift the answer depending on your budget: 2018 Porsche Cayenne is listed at $45,950, while 2024 Audi Q8 comes in at $73,700. If running costs matter, 2024 Audi Q8 looks more efficient on paper at 10.0 L/100km versus 11.0 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 2018 Porsche Cayenne or 2024 Audi Q8 is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.
Power: 462 hp vs 335 hp
0-100 km/h: 5.0 s vs 5.9 s
Top speed: 253 km/h vs 250 km/h
VS
Performance Comparison
For performance, compare power, 0-100 km/h acceleration and top speed together. Porsche Cayenne records 462 hp, 5.0 seconds to 100 km/h and 253 km/h, while Audi Q8 records 335 hp, 5.9 seconds and 250 km/h.
Price and Value
Price changes the answer because a quicker car is not always the better buy. Porsche Cayenne is listed at $45,950, while Audi Q8 is listed at $73,700. Use the price gap together with performance and equipment to judge real value.
Interior and Comfort
Interior and comfort matter most if this will be a daily car. Porsche Cayenne and Audi Q8 should be judged by seating position, cabin space, ride quality, visibility, infotainment and long-distance refinement, not only by acceleration numbers.
Reliability
Reliability is best judged by ownership history, service records and common repair patterns for each model. Before choosing between Porsche Cayenne and Audi Q8, check known issues, warranty coverage and how easily each car can be serviced where you live.
Maintenance Cost
Maintenance cost can outweigh a small purchase-price difference. For Porsche Cayenne vs Audi Q8, compare scheduled servicing, tires, brakes, insurance, parts availability and depreciation before deciding which one is cheaper to own.
Fuel Economy
Fuel economy is part of the long-term cost picture. Porsche Cayenne is rated at 11.0 L/100km, while Audi Q8 is rated at 10.0 L/100km. For high-mileage drivers, even a small efficiency difference can matter.
Daily Driving
For daily driving, the better choice is the one that feels easier to live with. Compare Porsche Cayenne and Audi Q8 by ride comfort, parking ease, cargo space, fuel use, road noise and how relaxed each car feels in traffic.
Quick verdict
Winners and trade-offs for this matchup
Performance winner
2018 Porsche Cayenne
Leads on power, 0-100 km/h, and top speed.
Speed winner
2018 Porsche Cayenne
Higher top speed on paper.
Value winner
2024 Audi Q8
Stronger on efficiency and model year.
Overall winner
2018 Porsche Cayenne
Wins more of the recorded comparison categories overall.
2018 Porsche Cayenne
Pros
- More power
- Quicker 0-100 km/h
- Higher top speed
Cons
- Higher fuel consumption
- Older model year
2024 Audi Q8
Pros
- Better efficiency
- Newer model year
Cons
- Less power
- Slower off the line
- Lower top speed
Buyer guide
Which One Should You Buy?
You prioritize a lower listed price, stronger horsepower, and quicker 0-100 km/h acceleration.
You prioritize better recorded efficiency, a newer model year, and all-wheel-drive traction.
Power
462 hp vs 335 hp
0-100 km/h
5.0 s vs 5.9 s
Top Speed
253 km/h vs 250 km/h
YouTube
2018 Porsche Cayenne vs 2024 Audi Q8
Open YouTube search results for head-to-head runs of this matchup.
Technical data
2018 Porsche Cayenne vs 2024 Audi Q8 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 | 2018 Porsche Cayenne | 2024 Audi Q8 |
|---|---|---|
| Power | 462 hp | 335 hp |
| 0-100 km/h | 5.0 s | 5.9 s |
| Top Speed | 253 km/h | 250 km/h |
| Engine | 3.0 V6 | 55 TFSI quattro |
| Length | 485 cm | 485 cm |
| Width | 195 cm | 195 cm |
| Weight | 2240 kg | 2150 kg |
| Price | $45,950 | $73,700 |
| Consumption | 11.0 L/100km | 10.0 L/100km |
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.
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 Cayenne or Audi Q8?
The Porsche Cayenne is the better pick if you want the strongest overall spec balance in this matchup, while the Audi Q8 can still make more sense if its price, comfort or daily-use character fits your priorities better.
Which is faster, Porsche Cayenne or Audi Q8?
Compare horsepower, 0-100 km/h and top speed together. Porsche Cayenne has 462 hp and a 253 km/h top speed, while Audi Q8 has 335 hp and a 250 km/h top speed.
Which is better for daily driving?
For daily driving, compare comfort, running cost, visibility, cabin space and reliability. The better daily choice between Porsche Cayenne and Audi Q8 depends on those ownership priorities more than headline speed alone.
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