Conventional Oil Change vs Synthetic Oil Change: Which Does Your Car Need?
Conventional oil change vs synthetic oil change depends heavily on what your manufacturer specifies and how your vehicle is used. Synthetic oil handles extreme temperatures better and typically stretches service intervals, which matters through Ontario's hot summers and cold winters. Conventional oil remains a reasonable, lower-cost option for older engines without a synthetic requirement.
Conventional Oil Change vs Synthetic Oil Change: Side-by-Side Comparison
| Specification | Conventional Oil Change | Synthetic Oil Change |
|---|---|---|
| Typical cost | $ | $$–$$$ |
| Service interval | Often shorter, 5,000 km range | Often longer, up to 10,000-16,000 km |
| Cold-start protection | Good | Excellent |
| Engine type fit | Older, simpler engines | Modern, turbocharged engines |
| Best for | Budget-friendly basic service | Manufacturer-spec protection |
Conventional Oil Change
- • Lower cost per service
- • Fine for many older, simpler engines
- • Widely available at most shops
- • Shorter-interval option for infrequent drivers
Best for: Older, lower-mileage vehicles without a manufacturer requirement for synthetic oil.
Synthetic Oil Change
- • Better performance in extreme heat and cold
- • Longer service intervals in most cases
- • Better protection for turbocharged and high-performance engines
- • Often required by manufacturer warranty terms
Best for: Newer vehicles, turbocharged engines, and manufacturer specifications that call for synthetic.
Our Verdict
Use synthetic oil if your manufacturer specifies it or you drive a turbocharged or high-performance engine. Conventional oil can still suit older, simpler engines on a budget. Limitless Tire technicians check your manufacturer spec before recommending either at five GTA locations.
Book expert fitment adviceFAQ
Will synthetic oil damage an older engine?
No. Synthetic oil is safe for most older engines and can actually reduce wear, though it costs more per service.
How often should I change synthetic oil in the GTA?
Follow your manufacturer's interval, typically longer than conventional oil, but shorten it if you do a lot of stop-and-go city driving.