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A traditional category including the Crown, Prius and Civic. Though squeezed by SUVs, sedans still excel in quietness and stability. Among imports, the 3 Series and C-Class are the benchmarks; ultra-luxury sedans are covered too.





* Data aggregated from official manufacturer publications. Equipment market prices are estimated from the median of published MOP/DOP option prices. Verify with official manufacturer sources.
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Same figures as each model's Voice page (including voices sent from Benchmark). Respondent status is self-reported. Groups of fewer than 5 are hidden. Free text is excerpted with contact details masked.
Data Sources
| Model | Spec Source | Equipment Source | Price Source | Retrieved | Notes |
|---|---|---|---|---|---|
| Porsche Panamera | Kakaku.com car catalog (data by JATO Dynamics) | Estimated (equipment set of similarly priced models in the segment) | Kakaku.com car catalog (new-car prices, rounded to ¥10,000) | 2026-10-22 | Representative grades selected across the price range of grades currently on sale. Prices include tax, rounded to ¥10,000. Some specs (suspension, brakes, etc.) and equipment are unavailable or estimated. |
| Toyota Century Sedan | Kakaku.com car catalog (data by JATO Dynamics) | Estimated (equipment set of similarly priced models in the segment) | Kakaku.com car catalog (new-car prices, rounded to ¥10,000) | 2026-10-22 | Representative grades selected across the price range of grades currently on sale. Prices include tax, rounded to ¥10,000. Some specs (suspension, brakes, etc.) and equipment are unavailable or estimated. |
| Mercedes-Benz AMG GT 4-Door Coupé | Kakaku.com car catalog (data by JATO Dynamics) | Estimated (equipment set of similarly priced models in the segment) | Kakaku.com car catalog (new-car prices, rounded to ¥10,000) | 2026-10-22 | Representative grades selected across the price range of grades currently on sale. Prices include tax, rounded to ¥10,000. Some specs (suspension, brakes, etc.) and equipment are unavailable or estimated. |
| Porsche Taycan | Kakaku.com car catalog (data by JATO Dynamics) | Estimated (equipment set of similarly priced models in the segment) | Kakaku.com car catalog (new-car prices, rounded to ¥10,000) | 2026-10-22 | Representative grades selected across the price range of grades currently on sale. Prices include tax, rounded to ¥10,000. Some specs (suspension, brakes, etc.) and equipment are unavailable or estimated. |
| BMW 7 Series | Kakaku.com car catalog (data by JATO Dynamics) | Estimated (equipment set of similarly priced models in the segment) | Kakaku.com car catalog (new-car prices, rounded to ¥10,000) | 2026-10-22 | Representative grades selected across the price range of grades currently on sale. Prices include tax, rounded to ¥10,000. Some specs (suspension, brakes, etc.) and equipment are unavailable or estimated. |
| Mercedes-Benz EQS | Kakaku.com car catalog (data by JATO Dynamics) | Estimated (equipment set of similarly priced models in the segment) | Kakaku.com car catalog (new-car prices, rounded to ¥10,000) | 2026-10-22 | Representative grades selected across the price range of grades currently on sale. Prices include tax, rounded to ¥10,000. Some specs (suspension, brakes, etc.) and equipment are unavailable or estimated. |
* Data on this site is based on information obtained from official manufacturer websites and may include some estimates. Please check each manufacturer's official site for the latest accurate information. Equipment "estimates" are reference values based on typical equipment trends for models in the same segment.