Here we share the 8 most reliable vehicles ever built and they are all petrol or diesel powered vehicles.
Do not get upset if you are an electric vehicle fan, we are looking at combustion powered vehicles that have been around for decades and have still a lot of ‘life’ in them.
The 8 best electric vehicle list will come soon, we are working on it.
Meanwhile, finding a vehicle that combines longevity, low maintenance costs and exceptional mechanical design is a top priority for some car buyers that just want simple reliable motoring.
While modern automotive tech adds convenience, certain legendary vehicles stand out for reaching 300,000 to over 1,000,000 miles with simple, routine maintenance and a trusted mechanic of course.
Below is a breakdown of the 8 most reliable vehicles ever built, highlighting their key engineering highlights, notable years and average longevity.
1. Lexus LS 400 (1989–2000)
Toyota spent over USD1 billion and six years developing the original Lexus LS 400 to compete with European luxury giants. The result was the 1UZ-FE 4.0L V8 engine, widely considered one of the most over-engineered automotive engines in history. Today, this car in Malaysia can be yours from a low RM15k in running condition and the reason why we and most Malaysians will not buy one if because of its very high road tax fee is a very high RM6,490.50 based on its 3,969 cc (4.0L) V8 engine capacity. Apart from that, this is a luxury sedan that should not be ignored.
With extreme high quality control during manufacturing and average of 500,000+ kilometres (multiple documented 1,000,000 kilometre examples).

2. Toyota Hilux / Pickup (1978–1995)
Famous for surviving extreme durability tests on television in war and conflict zones, the Toyota Hilux set the global standard for pickup truck endurance. Equipped with the bulletproof 22R / 22RE four-cylinder engines, these trucks refuse to die.
They are powered by a simple, low-compression mechanical design engine with heavy-duty frame rails and minimal electronic complexity. Getting 500,000+ kilometres under severe working conditions is easy and headache free. The best production years are from 1984 to 1995 (which is the 3rd and 4th Gen Hilux / 22RE models).
Used prices in Malaysia range from RM25,000 for a running rusted vehicle to about RM50,000 for a well looked after unit.

3. Mercedes-Benz W123 Diesel (1976–1985)
Before modern emissions systems added mechanical complexity, Mercedes-Benz produced the W123 series. Powered by the naturally aspirated OM617 3.0L 5-cylinder diesel engine, this platform remains legendary among mechanics and taxi drivers worldwide.
Using a cast-iron engine block and head with a mechanical Bosch fuel-injection pump, owners claim an average mileage potential from 500,000 to 800,000+ kilometres with just basic servicing.
The popular production years start from 1981 to the best value last generation 1985 model.

4. Honda Civic (1992–2000)
The 5th and 6th generation Honda Civics which were very popular with middle class buyers defined compact car driving dynamics, fun behind the steering wheel and best of all, high dependability. Powered by a series of naturally aspirated D-Series (D15 which was a 1.5L in some countries and the D16 which was the 1.6L used in Malaysia) engines, these lightweight well built cars offer remarkable fuel efficiency alongside bulletproof mechanicals.
You can get 300,000+ kilometres of use with routine high quality oil with original filters and timing belt changes. The 1996 to 2000 (6th Generation) model is the one to get with prices from RM6,000 to RM15,000 for a well looked after un-molested unit.

5. Toyota Corolla (1998–2008)
Fact, this is the best-selling vehicle nameplate in history (waiting for a rival to come along), the Toyota Corolla earned its reputation through sheer mechanical simplicity. Toyota models powered by the 1ZZ-FE 1.8L four-cylinder engine routinely log hundreds of thousands of kilometres as daily commuters as long as servicing and filters were done regularly.

The engine works with a simple four-speed automatic or five-speed manual gearbox to deliver good fuel consumption and trouble free motoring. Most units average mileage potential is past 350,000+ kilometres and we suggest looking for the 2003 to 2008 (9th Generation) sedan which was larger than the earlier SEG and better built.
6. Volvo 240 (1974–1993)
Known as the “Swedish Brick,” the Volvo 240 paired legendary crash safety with the B21/B230 “Redblock” four-cylinder engines. These low-rpm, non-interference engines were built to withstand harsh Scandinavian winters with minimal service and by the time they got to ASEAN nations they were known as over-engineered vehicles with a possible lifespan of past 30 years.

With over designed cast-iron blocks and simple rear-wheel-drive setup owners have recored 500,000+ kilometres of worry free motoring and the best unit to get is from 1989 to 1998 DL series and the station wagon variant seems to be the used car favorite with prices hovering around RM25k or so.

7. Jeep Cherokee XJ (1987–2001)
You are probably surprised that we have an American vehicle in our list. Well, the Jeep Cherokee XJ is a one well built and engineered 4×4 vehicle that American auto brands failed to follow up with. The Cherokee XJ combined unibody construction with the famous AMC 4.0L Inline-6 engine (yes road tax will be high as the engine displacement is 3,960cc and in Peninsular Malaysia it is RM2,976.00 if registered under a private individual or company. Because the Jeep Cherokee is classified by the Road Transport Department (JPJ) as a private non-saloon vehicle (SUV/4WD), its progressive tax scale is significantly cheaper than a sedan like the Lexus LS we mentioned above)
Its robust cast-iron powertrain provides exceptional torque and withstands extreme heat and off-road abuse with very minimal mechanical failure. Its a low-revving inline-six engine with a heavy-duty AW4 automatic transmission. Owners have claimed 500,000+ kilometres with regular oil and filter changes and parts (from USA) are surprisingly cheap. Look for units between 1987 and 1999.
Selling prices today range from RM8,000 to RM25,000 for a well looked after example.

8. Honda Accord (1994–2002)
You can talk to numerous past and present Honda Accord owners and they will all say that from the SV4 version which is the 4th generation right up to the 5th and 6th generation Honda Accords were well built and well engineered family sedans that delivered as promised.
They set the standard for family sedan reliability and only modified and tuned units were problematic. Powered by the F-Series (F22 which was 2.2L and the F23 which had a 2.3L engine) four-cylinder engines, these sedans offer an ideal balance of performance, low operating costs, and long-term durability.

Mechanics who work on Honda F-Series engines will mention the robust engine architecture and high-quality internal seals with average mileage going past 300,000+ kilometres with good service records. We suggest the 1996–1997 (5th Generation model) which can be purchased from a low RM8,000 to a high RM12,000 for immaculate units
What Makes The Above Mentioned Vehicles So Reliable?
Older engines prioritized durability over aggressive weight savings, resulting in thick engine walls that resist overheating and warping. They all had fewer sensors, simple ECU programming and mechanical throttle cables mean fewer points of failure. Then, without turbos or high-compression direct injection, internal engine pressures remain low, extending seal and gasket life. Last but not least, they all had large, easy to access engine bays and plenty of parts at sensible prices.