How long will a BMW E46 last?

Spread the love

I’ve personally seen numerous models surpass the 200,000 mile mark, like my own 236,000-mile E46 ZHP, while online we’ve seen some odometers surpass the 400,000 and 500,000-mile thresholds.

How much HP can a M54 make?

The 2,979 cc (181.8 cu in) M54B30 is the largest M54 variant and produces 170 kW (228 hp) at 5,900 rpm and 300 N⋅m (221 lb⋅ft) at 3,500 rpm.

How can I make my M54 engine faster?

M54 Forced Induction Turbos and superchargers are among the best mods for any engine to increase horsepower and torque. However, boost puts a lot of stress on the engine. You can find M54 turbo or supercharger kits around $4,000 to $8,000. These mods will often boost the M54 into the 300-400+ horsepower range.

How many miles do M54 engines last?

While stories like this may be few and far between, reaching 200,000 miles should be attainable for most of these engines if you know what their common issues are.

Can you turbo a M54?

The M54 comes standard as a straight-6 naturally aspirated engine—meaning it doesn’t have any turbochargers or superchargers installed by default. If you install an aftermarket turbocharger, you can boost the car’s horsepower up into the high 300s or low 400s.

Is M54 better than N52?

According to Wikipedia the earlier M54 makes slightly more power at 228hp vs 215hp for the latter N52. Probably not enough difference to worry about. Although there does seem to be a 35ft-lb torque difference, in favour of the older engine.

How much oil does a M54 take?

Engine Oil Capacity: 6.9 quarts (with filter).

How much power can an m54b30 make?

On a stock motor, you can push about 300 – 315 without a full build and to use the car as a daily driver on a M54 B30.

What is a shark injector?

The Shark Injector is an amazing hand-held unit that plugs into your caraEURtms diagnostic port and re-flashes the computer with performance software. The software was developed by renowned BMW tuner Jim Conforti, who has nearly 20 years of BMW engine tuning experience.

Is M54 closed deck?

However, there are several big differences – the M54 is a closed-deck single-piece block where as the N54 is open deck and consists of two pieces. The water pump is also electric on the N54 whereas on the M54 it’s cast into the front of the block.

What is high mileage for a BMW?

What is considered high mileage for a BMW? While most BMW’s can last between 100,000 – 250,000 miles, high mileage is actually considered slightly lower than this. Most dealers will avoid stocking BMW’s that are above 100,000, and some even consider 60-80,000 to be high mileage for these cars.

What does a BMW Disa valve do?

The DISA valve is located in the inlet plenum chamber and controls the variable length intake manifold giving better torque at low revs by closing, keeping the intake runner long. After higher engine speeds, it opens up and makes the intake runners shorter for more horsepower.

What is a BMW M54 engine?

The BMW M54 is a straight-6 gasoline engine, naturally aspirated and so without a turbo. It was first introduced to the line in 2000 as a replacement for the M52 engine which was in use between 1994 and 2000. It went out of production in 2006 but was still used in its high-performance S54 format until 2008.

What year did e46 get facelift?

In September 2001, the facelift (LCI) versions of the sedan and Touring were released for the 2002 model year.

Can you put a turbo on a N52 engine?

So to place a turbocharger on a E9x N52, a custom exhaust manifold/plumbing is required. A low rear exhaust manifold is possible with a ‘small’ turbo. A top mount turbo is ‘easier’. BPC and DigiDon both did this.

Which BMW engines are reliable?

  • BMW B58 Engine.
  • BMW M20 Engine.
  • BMW M50 Engine.
  • BMW S62 Engine.
  • BMW N52 Engine.
  • BMW M54 Engine.

Can you supercharge a N52?

ESS is proud to offer the newly developed Gen. 3 E-Charger G1 based supercharger system for the BMW N52 engine family. This supercharger system is designed to offer the customer a very quick and easy, 100% bolt-on installation. With this supercharger system we bump the power output by 80-100 horsepower!

Should I use 5w30 or 5w40?

5w30 can be used by different type of vehicles and in different range of temperatures, but is ideal for colder temperatures. 5w40 is often used in higher mileage engine sand performs better in warmer temperatures.

What brand of oil does BMW recommend?

BMW also recommends an oil change interval of 15,000 miles. The brands that BMW uses are the Mobil Full Synthetic 5W-30 High Mileage, Mobil 1 SAE 0W-40, Valvoline SynPower SAE 5W-30 or Castrol Syntec European Formula SAE 0W-30. BMW is recommending Shell/Pennzoil PurePlus Oils as their aftermarket oil since 2015.

Which engine oil is best for BMW E46?

CASTROL EDGE 5W-30 A3/B4 best.

How many valves does M54 have?

The M54 and S54 engines both had an aluminium block with cast iron cylinder liners, an aluminium cylinder head, double overhead camshafts (DOHC), variable intake and exhaust camshaft timing (double VANOS) and four valves per cylinder.

Is N54 better than N55?

Thanks to the N54’s twin turbos and forged internals, it is the more capable engine mod-for-mod. However, the N55 has proven to be the more reliable engine. N54’s are notorious for their common problems, especially early on, but these issues are currently resolved.

Are n54s reliable?

The N54 is cheap and fast, but not reliable. 2JZ engines are fast and reliable, but they aren’t cheap to buy upfront. That said, the N54 earns its bad reliability reputation from all of the crappy parts around the engine. The N54 itself is a very strong engine that can often last beyond 200,000 miles.

At what mileage does a BMW break down?

Almost any BMW has the potential to run for up to 200,000 or even 250,000 miles with proper maintenance–and there are always going to be outliers that go further.

Why are 2nd hand BMWs so cheap?

Why are used BMWs so cheap? They cost a lot to repair, the market is oversaturated, they have low residual value, and they are competing against new BMW pricing incentives. BMWs might be affordable in their used state, but that doesn’t mean they’re worth the investment. We hope this information was helpful!

Do NOT follow this link or you will be banned from the site!