
A well-maintained Impreza typically lasts between 150,000 and 200,000 miles, which translates to roughly 13 to 17 years of average driving. With diligent care, many examples exceed 250,000 miles. Industry data supports this longevity; for instance, an analysis by Hagerty indicates a 9.9% chance for an Impreza to surpass 250,000 miles, a rate notably higher than the average vehicle.
This lifespan isn't guaranteed but is the result of key factors. The most critical is a strict, consistent maintenance schedule. Adhering to Subaru’s recommended service intervals, especially for major items around the 100,000-mile mark, is non-negotiable for maximizing longevity.
Critical Maintenance for High Mileage:
Reliability and Cost Context: The Impreza has consistently earned above-average reliability scores. For example, the 2019 model year was rated 45% above average by one major automotive data platform. The 2022 Impreza received a strong Quality & Reliability score of 80 out of 100 from J.D. Power. RepairPal lists an average annual repair cost of $650, which is considered average, indicating repairs are common but not exorbitantly expensive.
Realistic Mileage Expectations by Maintenance Level:
| Maintenance Level | Expected Mileage Range | Key Characteristics |
|---|---|---|
| Proactive & Complete | 200,000 - 300,000+ miles | All major services (timing, head gaskets) done early, fluids changed routinely, driven conscientiously. |
| Adherence to Minimum Schedule | 150,000 - 200,000 miles | Follows the manual but may delay non-critical service. Likely needs significant investment post-150k to continue. |
| Reactive (Fix-It-When-It-Breaks) | Under 150,000 miles | High risk of major failure (engine, transmission) due to neglect of preventative services like timing belt replacement. |
Ultimately, an Impreza's lifespan is a direct reflection of its upkeep. While certain models have known areas for vigilance (like head gaskets on older cars), addressing these proactively transforms the car into a durable, long-term companion. The data and extensive owner reports confirm that reaching a quarter-million miles is a feasible and commendable goal for this vehicle.

I’m on my second Impreza. My old one got traded in at 180,000 miles and was still running fine. The one I drive now just ticked over 140,000. My mechanic, who sees a lot of Subarus, tells me the secret is simple: don’t skip the big-ticket items. He said to budget for the timing belt service right on time, and if you have an older model, just plan on doing the head gaskets as preventive care. It’s not cheap, but it’s cheaper than a new car payment. I just follow the manual and listen for any new noises. It feels solid.

As a former auto technician specializing in Japanese imports, I viewed the Impreza as a fundamentally robust vehicle with specific, predictable failure points. Its longevity hinges almost entirely on addressing these points before they cause catastrophic damage.
The boxer engine design is a double-edged sword. It provides a low center of gravity but in older models (primarily with the EJ25 engine), it made the head gaskets a wear item. By 100,000 miles, we were recommending proactive replacement. The other critical item is the timing belt on interference engines. If that belt snaps, the valves and pistons collide. It’s a total engine write-off. We saw it happen to owners who delayed that service.
The good news is that if you treat these two items as scheduled —not surprise repairs—the rest of the drivetrain is remarkably tough. The all-wheel-drive system is simple and durable. The body panels resist rust reasonably well. So, from my shop-floor perspective, its lifespan is highly controllable. A customer who heeded our advice on belts and gaskets almost always came back with stories of 200,000+ miles.

Shopping for a used Impreza and wondering how many miles are too many? Here’s my take after researching for months and one with 110,000 miles.
Don’t be scared of high mileage if the records are perfect. A 120,000-mile car with a recent timing belt, water pump, and head gasket service is a much safer bet than an 80,000-mile car with no history. Ask for receipts, not just verbal promises.
Check for oil leaks, especially from the bottom of the engine. Listen for knocking or tapping sounds when it starts cold. Test the all-wheel-drive by taking a tight turn in a parking lot; you shouldn’t feel binding or hopping.
My target was under 150,000 miles with a clear service history. I found that cars in this range still had plenty of life left but were priced significantly lower than newer models. It’s a balance between upfront cost and proven durability.

My 2011 Impreza hatchback just passed 240,000 miles last week. It’s my daily driver and has been across the country multiple times. Reaching this milestone wasn’t luck; it was a deliberate, documented strategy.
I treat the schedule as a strict minimum. I change the oil every 5,000 miles with full synthetic, not the extended interval. At 105,000 miles, I had the timing belt, water pump, idlers, and head gaskets all replaced simultaneously. It was a $2,200 job, but it gave me a 100,000-mile peace-of-mind reset. I immediately did the same with the spark plugs and all major fluids (transmission, differentials, coolant, brake).
The repairs I’ve had were mostly wear items: wheel bearings, a CV axle, struts, and the clutch around 190,000 miles. It burns about a quart of oil every 1,500 miles, which is common for higher-mileage boxer engines, so I check it every other fuel stop.
The car isn’t perfect—it has squeaks and the paint is stone-chipped—but the drivetrain feels tight. My advice is to budget for the major services, be religious about fluid changes, and listen to the car. It will tell you what it needs. This kind of mileage is a long-term partnership, not just ownership.


