| Engine | 2.5L 4-cyl |
| Transmission | Automatic (S8) |
| Drive | Rear-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Midsize Cars |
| Engine Desc | SIDI & PFI |
| Start-Stop | Yes |
| EPA Vehicle ID | 45236 |
25 MPG combined isn’t going to win any efficiency awards, but for the 2023 Kia Stinger RWD with the 2.5L turbocharged engine, it’s an acceptable number that reflects the car’s priorities: style, performance, and a driving experience that prioritizes engagement over ultimate fuel savings. The Stinger appeals to drivers who want a sporty, comfortable, and well-equipped car that stands out. These buyers often accept lower fuel economy in exchange for the car’s distinctive character and capabilities.
City and highway performance
The EPA estimates the Stinger 2.5T RWD will achieve 22 MPG in city driving and 32 MPG on the highway. The city figure reflects the engine’s ability to deliver strong low-end torque, making it responsive in stop-and-go traffic. However, frequent acceleration and idling will naturally take a toll on fuel consumption. The 32 MPG highway rating shows the engine’s efficiency at steady cruising speeds, benefiting from the 8-speed automatic transmission that helps keep the engine in its optimal RPM range. This allows for relaxed long-distance driving without sacrificing too much fuel economy.
Annual fuel cost
The EPA estimates an annual fuel cost of $2,300 for the 2023 Kia Stinger 2.5T RWD. This figure is based on driving 15,000 miles per year and using national average fuel prices. This is just an estimate, and your actual fuel costs may vary depending on your driving habits, the type of fuel you use, and local fuel prices. Drivers who spend more time in the city or are heavy footed will likely see their annual fuel costs exceed this figure, while those who primarily stick to the highway may find they spend less.
Real-world expectations
While the EPA estimates provide a useful benchmark, real-world fuel economy can vary depending on individual driving habits and conditions. Stinger drivers who frequently engage the car’s Sport mode or enjoy spirited acceleration can expect their fuel economy to be lower than the EPA estimates. Conversely, those who prioritize fuel efficiency and adopt a more conservative driving style may be able to match or even exceed the EPA figures, especially on long highway trips. Tire pressure, vehicle maintenance, and even the type of gasoline used can also influence fuel economy. Many owners report numbers very close to the official EPA rating. Many owners treat their Stinger as a fun-to-drive vehicle, accepting minor economy penalties for the reward of performance. Remember to visit STINGER MPG across all years for information about previous model years and different engine configurations.
How it compares
The 2023 Kia Stinger 2.5T RWD occupies an interesting niche. Compared to other sporty sedans, its fuel economy is competitive but not class-leading. For example, the BMW 330i, a direct competitor, achieves a combined 28 MPG with its 2.0L turbo engine. The Acura TLX with its 2.0L turbo engine manages 25 MPG combined, matching the Stinger. However, moving up to the Stinger GT with its 3.3L twin-turbo V6 drops the fuel economy considerably, making the 2.5T the most efficient choice for those seeking a balance of performance and reasonable fuel consumption. This comparison matters to the Stinger buyer because they are looking for something that’s more distinctive than its German rivals, but not at the cost of being prohibitively expensive to operate. Considering all Kia fuel economy data, the Stinger 2.5T RWD is a relatively efficient offering when compared to other performance-oriented models in their lineup.
Tips to maximize efficiency
Take advantage of the Stinger’s drive modes. Selecting the “Eco” mode will remap the throttle response and shift points to prioritize fuel efficiency, particularly around town. It might make the car feel less responsive, but it can noticeably improve fuel economy during daily commutes, if you can resist the urge to bury the accelerator.
Maintain proper tire inflation. Underinflated tires increase rolling resistance, which forces the engine to work harder and consume more fuel. Check your tire pressure regularly and inflate them to the recommended levels specified on the doorjamb sticker. This is basic car maintenance that, when combined with other small efforts, yields surprisingly large results over thousands of miles.
Avoid aggressive driving habits. Rapid acceleration, hard braking, and high-speed cruising consume more fuel. Smooth and steady driving, anticipating traffic flow, and maintaining a consistent speed can significantly improve your fuel economy. The Stinger begs to be driven hard, but consciously limiting these moments will pay dividends at the pump.
Reduce unnecessary weight. Carrying extra weight in your car reduces fuel economy. Remove any unnecessary items from your trunk or back seat to lighten the load and improve your MPG. Carrying around sporting equipment, tools, or other heavy objects will measurably harm economy over time.
Service the engine on time. A well-maintained engine runs more efficiently. Follow the manufacturer’s recommended maintenance schedule, including regular oil changes, air filter replacements, and spark plug replacements. A neglected engine will gradually lose efficiency and cost more to operate over its lifespan.