| Engine | 3.5L 6-cyl |
| Transmission | Automatic (S6) |
| Drive | All-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Subcompact Cars |
| Engine Desc | SIDI & PFI |
| Start-Stop | No |
| EPA Vehicle ID | 37135 |
21 MPG combined isn’t going to win any awards, but it accurately reflects what’s important to a 2016 Lexus RC 350 AWD buyer. This isn’t just a commuter car; it’s a stylish coupe designed for confident all-weather performance and a touch of luxury. The fuel economy is a compromise accepted for the engaging driving experience and security of all-wheel drive. This person values a refined interior, a smooth ride, and the peace of mind that comes with the Lexus badge, even if it means a few more trips to the pump.
City and highway performance
The RC 350 AWD’s EPA ratings break down to 19 MPG in the city and 26 MPG on the highway. The city figure reflects the stop-and-go conditions where the weight of the all-wheel-drive system and the responsive 3.5L V6 come into play. The highway number is more palatable and demonstrates the engine’s ability to cruise efficiently at steady speeds, though still a bit low for its vehicle class. The six-speed automatic transmission prioritizes smooth shifts over ultimate efficiency, contributing to the overall driving experience valued by RC 350 drivers. The RC’s engine provides ample power for confident acceleration but demands its share of fuel, particularly when driven with enthusiasm.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2016 Lexus RC 350 AWD at $2,750. This figure is based on driving 15,000 miles per year and assumes national average fuel prices. Your actual fuel costs may vary depending on your driving habits, local fuel prices, and the grade of gasoline you choose. Lexus recommends premium fuel for optimal performance, which will further increase your fuel expenses. This also assumes the vehicle is properly maintained with things like regular tire inflation and scheduled maintenance that affects fuel economy.
Real-world expectations
While the EPA provides a standardized benchmark, real-world fuel economy often differs, especially with a performance-oriented vehicle like the RC 350 AWD. Drivers who frequently accelerate quickly or spend a lot of time in city traffic will likely see numbers closer to the lower end of the EPA range, or even slightly below. Conversely, those who primarily drive on the highway and drive more conservatively could potentially achieve numbers closer to 26 MPG or slightly higher. But don’t expect hybrid-like efficiency here; the RC 350 AWD is not designed for hypermiling. See RC MPG across all years for additional data points.
How it compares
The RC 350 AWD’s fuel economy lags behind some of its competitors. For example, the BMW 435i xDrive coupe from the same year achieved a combined rating of 25 MPG with its turbocharged inline-6 engine. The Audi A5 Quattro, with its turbocharged 2.0L four-cylinder, managed 26 MPG combined. While those models offer better fuel economy, the RC 350 owner might prioritize Lexus’s legendary reliability or the more linear power delivery of its naturally aspirated V6. The Infiniti Q60S AWD, similar in spirit to the RC, also lands around 22 MPG combined when equipped with its V6. These comparisons demonstrate the trade-offs in choosing the RC 350 AWD. Drivers looking for the best fuel efficiency might consider alternatives, but those prioritizing the qualities the RC 350 delivers are likely willing to accept the compromise.
Tips to maximize efficiency
Avoid aggressive acceleration. The RC 350’s V6 is responsive, but each press of the accelerator pedal has a cost. Gentle acceleration and maintaining a steady speed will yield the best fuel economy, especially in city driving.
Ensure your tires are properly inflated. Underinflated tires increase rolling resistance and decrease fuel efficiency. Check your tire pressure regularly, and inflate them to the recommended pressure listed on the sticker inside the driver’s side door. This is a simple but effective way to save fuel.
Minimize idling. Modern engines don’t need to warm up for extended periods. Excessive idling wastes fuel. If you’re going to be stopped for more than a minute, turn off the engine. Even short periods of idling add up over time.
Use cruise control on the highway. Maintaining a consistent speed on the highway significantly improves fuel economy. Cruise control helps you avoid unnecessary acceleration and deceleration, leading to more efficient fuel consumption. Also, avoid using the paddle shifters to downshift aggressively, as this eats into your MPG.
Keep up with regular maintenance. A well-maintained vehicle is a fuel-efficient vehicle. Follow the recommended maintenance schedule in your owner’s manual, including oil changes, air filter replacements, and spark plug replacements. Regular servicing ensures all components are functioning optimally, reducing fuel consumption. Check all Lexus fuel economy data for context.