Butdiesel engines can continuously run for an impressive 1,000,000-1,500,000 miles before needing any major work. In fact, a well-maintained diesel engine can be on the road for 30 years or more. According to Capital Reman Exchange, diesel engines are more reliable due to three main reasons: The overall design of a diesel Variousworst Toyota diesel engine signs make a Toyota engine worst and avoidable. In worst cases, low oil levels can cause the engine to seize up, resulting in catastrophic failure. Toyota engines are reliable since they are constructed with formal elements that will not fail rapidly. Additionally, Toyota is known for having excellent Thelatter 2 IMO are too refined and powerful for a 45, but would be super cool for drag racing. The 1HZ vs. 12HT debate has been going on for quite some time among diesel cruiserheads. The 1HZ comes with an overhead cam and indirect injection and is a lot quieter. I'm a 12HT fan myself, being old school and tractorish is a perfect fit Toyotadiesel engines have proven to be consistently dependable, and they've contributed to the brand's long-term reputation for reliability. Owners reviews on ToyotaCamry 2012-2017; Mazda 6 2014-2019; Honda Accord 2008-2012; In general, turbo engines tend to have more problems in many cars, although there are turbocharged engines that are reliable. Turbocharged engines have more components than naturally-aspirated (non-turbo) motors. These include an exhaust wastegate setup, By James Fossdyke. Toyota says the new 2.8-litre diesel engine fitted to high-end versions of the latest-generation Hilux offers more refinement than the ‘standard’ 2.4-litre engine. The 201 bhp motor is only offered with the range-topping Invincible and Invincible X trim levels, but Toyota says the more potent motor will “strengthen Dieselengines are torquey. These engines are built for more torque while being more efficient than a petrol engine. The reason is the compression ratio. From fewer visits to the service station to stronger engine parts that don’t fail as often, diesel engines are more reliable than petrol in the long run. They are costlier to repair than Therelevance of small-displacement turbocharged engines gained greater relevance recently, when Consumer Reports’ April auto issue designated Toyota Motor Corp., which doesn’t use those engines on its high-volume vehicles, as the most reliable automotive brand. Fisher said Toyota hasn’t adopted small-displacement turbocharged Thisis an interesting test considering how car manuals constantly warn against red-lining a car or the engine might blow. In the tests, air-conditioning compressor function load is applied to the engine, mimicking real world driving conditions while fluids like engine oils and the fuel used are what you normally get as part of the car care Theywon’t win any races but are extremely reliable engines. When you think of the best diesel engine you can’t leave out the bulldog. Good on ya Mack! The Specs: • Engine Type: Four Stroke, Six Cylinder, Inline • Displacement: 672-998 ci (11.01- 16.35L) • Bore and Stroke: 6.50×6.70 in • Fuel Delivery: Unit fuel injection I4YH.