2021 Lamborghini Aventador Sian Roadster
10MPG
Combined
1
Trim
← 2020
2021
Updated February 27, 2026
The 2021 Lamborghini Aventador Sian Roadster is a Sports Car that delivers 10 combined MPG. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.
2021 Lamborghini Aventador Sian Roadster Specifications
| Spec | Value |
|---|---|
| Combined MPG | 10 combined MPG |
| City MPG | 8 |
| Highway MPG | 14 |
| Body Style | Sports Car |
| Fuel Type | Premium |
| Drive | AWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2021 Lamborghini Aventador Sian Roadster costs approximately $5,850 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
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Other Model Years
- 2021 (this page)
- 2020 Lamborghini Aventador Sian Roadster
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