The N52 was predominately found in the E90 325i, 328i and 330i, and the E60 525i and 528i models, as well as various others such as the 128i, X1, and Z4 to name a few. The N52 was produced from 2004 up until 2015 when it was replaced by the turbocharged N20 engine.
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How do I know what N52 I have?
The N51 and N52 are essentially the same engines, and it’s almost impossible to tell the differences visually. The easiest way to know what engine your car is equipped with is to check the emissions label under the hood. The N51 will say “SULEV”, while the N52 will have “ULEV”.
What is the difference between N52B25 and N52B30?
The N52 came in two flavours: the N52B25 used a bore of 82mm and stroke of 78.8mm with an 11.0:1 compression ratio, while the N52B30 used an 85mm bore and 88mm stroke with a lower compression ratio of 10.7:1.
What is the difference between N52 and N52N?
what is the difference between N52 and N52N ? Most significant differences are: New engine management, new HFM (digital), new throttle, plastic valve cover with integrated crank case vent valve and oil separation, stronger connection rods,exhaust valve stem increased, new electric water pump and lightweight camshafts.
What year BMW has the N52 engine?
The BMW N52 is a naturally aspirated straight-six petrol engine which was produced from 2004 to 2015. The N52 replaced the BMW M54 and debuted on the E90 3 Series and E63 6 Series.
Is BMW N52 a good engine?
With durability and lightness as the engine’s trump cards, the N52 was an exceptional replacement to its predecessor, the M54. Being light meant better weight distribution, and with the addition of double electronic variable valve timing, these engines could produce upwards of 260 naturally aspirated horsepower.
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 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.
How can I make my N52 faster?
Simply replacing the intake manifold with the OEM 330i intake manifold will take any N52 into the 250hp ballpark. As such, 325i models may pick up 30-35hp and 328i models may see gains up to 20-25hp. It’s also a direct bolt-on upgrade since it comes directly from an N52.
Does N52 need premium gas?
YES you can put 87 in the N52. IT is the MINIMUM rated fuel but BMW engineers (who obviously know what they are talking about) RECOMMEND that you use 91 octane.
Can you put a supercharger on 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!
How do I know if my engine is N52 or N53?
As per the N52, the N53 has double-VANOS (variable valve timing) and a magnesium alloy block. Unlike the N52, the N53 does not have Valvetronic (variable valve lift), due to space limitations in the cylinder head. The bore of 85 mm (3.35 in) and stroke of 88 mm (3.46 in) are the same as the N52.
Does the N52 have timing chain issues?
Timing chains can cause catastrophic problems with your N52 engine if it doesn’t function properly. Common symptoms of failure include excessive vibration or “slap” from the timing chain, and the possibility of plastic particles throughout the oil. Symptoms typically begin to surface between 80,000 and 100,000 miles.
What year 328i has N52?
In US models, the N52 engine was the least powerful engine in the E9x 3-series, and the only option in the 2007-2013 328i.
What is difference between BMW N52 and N54 engine?
Compared with the naturally aspirated BMW N52 that it replaced as BMW’s highest performance six-cylinder engine, the N54 produces an additional 34 kW (45 bhp) and 108 N⋅m (80 lb⋅ft). The N54’s direct injection system (called “High Precision Injection” by BMW) uses piezo injectors.
Is N52 better than M54?
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.
Does BMW N52 have an EGR?
N52 doesn’t have EGR and the manifold doesn’t have that hole. One of the first thing I did was to remove EGR and install catch tank because exhaust gas and oil vapors are the main reason for build up on intake valves.
What is the best engine BMW has ever made?
- M88 (3.5 Liter Naturally Aspirated I6)
- S14 B23/B25 (2.5 Liter Inline Four)
- S65 (4.0 Liter Naturally Aspirated V8)
- M10 (1.5 Liter Overhead-Camshaft Four)
- S55 (3.0 Liter Twin Turbocharged I6)
- S63 (4.4 Liter Twin Turbocharged V8)
Which generation of BMW is the most reliable?
- 10/10 1 Series (F40)
- 9/10 3 Series Sedan (G20)
- 8/10 4 Series Gran Coupe (F36)
- 7/10 M4 Coupe (G82)
- 6/10 8 Series Coupe.
- 5/10 7 Series Sedan.
- 4/10 X7 M60i.
- 3/10 iX M60.
What is the strongest BMW engine?
Introduced in 2021, the BMW M5 CS is the most powerful production car from the German manufacturer. Rated at 627 horsepower, the 4.4-liter V-8 trumps the larger V-10 and V-12 engines from the past and enables the M5 CS to outgun all M-badged Bimmers produced thus far.
At what mileage do BMWs start having problems?
Although we believe BMW’s are reliable cars there are a few primary issues that plague a vast majority of all BMW’s and BMW engines. A lot of these problems start to develop somewhere in the ballpark of 80,000-120,000 miles.
What year is most reliable BMW?
- 8/10 2002 BMW 318i.
- 7/10 2008 BMW 750i.
- 6/10 2012 BMW Z4.
- 5/10 2016 BMW M4.
- 4/10 2005 BMW 325i.
- 3/10 2019 BMW F40. Via Mad4Wheels.
- 2/10 2018 BMW i3. Via Autoblog.
- 1/10 2006 BMW E90 330i. Via Ultimatecarpage.com.
Which BMW engine has timing chain Problems?
The BBC 1 Watchdog program on 12th June 2013 showed that BMW have had significant issues and complaints from BMW owners about total engine failure in the BMW 1-Series, 3-Series and 5-Series vehicles built between 2007 and 2009 due to BMW N47 timing chains.
How much horsepower does a N52 engine have?
The N52B30 was produced from 2006 up until 2015 in as many as seven engine tunes. This 3.0L iteration was the more popular and longer-running version of the N52. Peak output varied from 215 hp to 268 hp, and peak torque was anywhere between 199 lb-ft and 232 lb-ft.
What should a N52 idle at?
650rpm on idle and around 700~750 with A/C on. hope this helps!