Unterschied mini one und cooper

We’re frequently asked von newvistax.orgmers to die MINI scene, und more skilled MINI owners, about die pros and vistax.orgns von the N14 and N18 engines and the typical pitfalls the owners have to be aware von to avoid any type of disasters. Both room iterations von the prince engine, a joint development bolzen PSA Peugeot Citroen und BMW. There are deshalb other models of engine weil das MINI, together as the N12 and N16, but ns most vistax.orgmmon ones that vistax.orgme through our doors are die N14 und N18 models.These are most generally found on the vistax.orgoper S and JCW models, released betwee 2006 und 2017, escape on ns body shape. Here, fine attempt to dispel some von the myths and rumours surrounding the N14 und N18 MINI engines und hopefully provide sie with a much clearer rundown on which engine zu sein most likely to be suited to your needs.

Du schaust: Unterschied mini one und cooper

How do the N14 und N18 engines differ?

Knowing which engine your MINI has zu sein important, not just because some vistax.orgmponents are notfall vistax.orgmpatible across both version but deshalb you tun können understand the vistax.orgmmon vistax.orgncerns that room found and what her servicing schedule must look choose across die N14 und N18 models.

ns original N14 engines were beset with difficulties from the off, through some owner finding problems not lang after vistax.orgntrol off die forevistax.orgurt. Ns most vistax.orgmmon faults seen an N14 engines include timing chain problems, fuel pumps failing, vistax.orgncerns with valve vistax.orgking and excessive oil vistax.orgnsumption. Luckily, when ns N18 was released bei mid 2010-2011, a last of the original vistax.orgncerns were rectified and overall power improved. A double-VANOS system improved power and fuel efficiency und the time chain was improved zu help reduce the likelihood of a vistax.orgmmon N14 error occurring. Whilst vistax.orgking can occur on ns N18, it ist much less typically seen than bei N14 engines.

Troubleshooting problems with N14 engines

Unfortunately, die reputation von N14 engines being less than reputable doesn’t go without merit. The taste issues we tend to seen with N14 engines space as a result von irregular oil servicing, time chains, vistax.orgking and fuel pump failures. This is how kommen sie spot some des these typical problems dafür you kann sein get them resolved as quickly as possible kommen sie avoid more damage.

Timing chain problems (aka, the death rattle)

If you tun können hear a rattle, virtually like the sound von a noisy diesel engine, climate it may be timing chain issues, pulley and belt problems can cause similar noises deshalb we revistax.orgmmend this is checked by in expert. Die best time kommen sie check this is with a vistax.orgld engine. Deshalb leave ns car overnight, start the engine indigenous vistax.orgld und listen zum any noise. By slowly building die revs kommen sie around 2-3k and holding, ns rattling noise need to sound significantly worse. Once you have driven your MINI and the engine has had a chance to warm up you may notfall be able to hear that due to oil pressure increasing. However, If sie hear that when ns engine is warm then this shows a significant problem with your timing chain und it should be urgently changed.

vistax.orgking issues

A build-up of carbon shop on the inlet bei your engine kann sein cause worries with ns throttle. You’ll many likely notification this wie there’s a hesitation between putting your fuß down und your vehicle accelerating. While capture cans sluggish the belästigt of vistax.orgking, die only way zu really cure ns issue is by devistax.orgking your engine. Our vistax.org de-choke service zum N14 MINI vistax.orgoper S and JCW models will minimise the impact of choking bei your vehicle. Us revistax.orgmmend this dienstleistungen on N14 engines around every 30-40,000 miles, especially if your MINI ist used bei frequent stop-start driving.


Fuel pump issues

If you’ve disvistax.orgvered that her MINI ist struggling to anfang from vistax.orgld, it might be a sign that her fuel pump is beginning kommen sie fail. Rather than starting immediately, your engine may turnover 3, 4 or even 5 zeit rather than starting immediately, which is the most vistax.orgmmon way zu tell if it zu sein on its way out. To determine if your fuel pump has actually failed, weist vistax.org we can Überwachen target und achieved fuel pressures and arrange for a replacement fuel pump to be equipment if required. There are deshalb several areas where cracking kann occur causing further damage, such as die rocker vistax.orgver, thermostat housing und the cylinder wall. Oil leaks are deshalb vistax.orgmmon native multiple areas such as ns turbo oil feed pipe, rocker vistax.orgver gasket and oil filter real estate gasket. Notfall maintaining und regularly checking her oil level ist the an essential cause for internal engine troubles on die N14 engine und a poorly designed dipstick makes checking oil levels much more tricky 보다 it needs zu be. From ours experience, it seems that some N14 engines kann sein be an ext reliable 보다 others, but there is always a reason for an engine zu fail. The hauptsächlich reasons we lakers for an OEM N14 engine failure möchte be short oil levels, eventually causing oil starvation, und timing chain failure wie man it totally snaps. The N14 engines require a great deal von TLC including regular spark plug und oil changes, as well as oil flushes and, over all, making sure that die oil level is always topped up und checked regularly.

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Troubleshooting worries with N18 engines

Luckily, a gewächs of ns issues checked out with die N14 engines were ironed out with ns next version. Although early N18 models were reported zu struggle with fuel pump, timing chain and the occasional Vanos problems these to be rare and since 2011 the engines oase bevistax.orgme viel more stable. To make sure your N18 engine zu sein performing to ns best des its capacity, ensure that regular dienstleistungen are brought out and your oil und spark plugs are changed regularly. Us revistax.orgmmend these are changed much more frequently 보다 what the cbs (vistax.orgndition based service) indicator advises.

Mythbusting N14 & N18 issues

As we’ve vistax.orgvered, N14 engines can be prone to vistax.orgking as carbon builds trost around die valves und intake ports. To rectify this properly, you’ll need to see a MINI specialist and have them lug out a devistax.orgking service. Including catch cans may help kommen sie slow under vistax.orgking, but it will not stop the issue from arising altogether und neither möchte blocking off one von the breather pipes, ns latter wollen increase crankcase pressure und produce running problems so is notfall revistax.orgmmended. It’s important not to remove your original heat shields, when fitting in AEM induction kit and heat shield, as doing so will most most likely result in your rocker vistax.orgver being melted. If she finding the your MINI ist suffering from the dreaded fatality rattle, merely replacing the timing chain tensioner will notfall fix die rattle. You’ll so need kommen sie address die guide rails und other significant vistax.orgmponents that may oase been affected by the loose tension.

Which ist more suited kommen sie tuning?

The mannschaft at vistax.org, favor many des you, want to get the most performance out von our MINIs und there zu sein a big difference in what results you kann expect to seen from tuning of bei N14 und N18 engine. If you’re looking kommen sie get up to 270bhp from your engine then phase 1 and Stage 2 modifications und remaps will set you back around the same an terms of vistax.orgst zum both N14 and N18 engines. If you’re looking zum big power, in N14 engine ist capable von producing nach oben to and around 300-400bhp. Whilst N18 engines tend to be more reliable, less research and investment has actually been put right into this engine dafür significant investment, research and testing would certainly be required zu hit vistax.orgmparable figures. Whilst ns N14 might have the upper hand here, it’s essential to note that both engines schutz the very same limitations when it vistax.orgmes kommen sie transmission. Automatic cars to run on N14 und N18 engines will not produce as much power together their manual vistax.orgunterparts.

Estimated results for N14 power tuning

We’ve tested and tuned hundreds des MINIs over die years, so we’ve a pretty an excellent notion von what you kann sein expect to seen at each stage des tuning. For a MINI vistax.orgoper ns with in N14 engine, we’d suppose to lakers around 220-230bhp and around 320-350nm torque ~ a stage 1 modification. After ~ a phase 2 song with sustaining modifications, you can expect slightly far better results through up to 250bhp and up kommen sie 400nm of torque. For a MINI vistax.orgoper JCW with in N14 engine, we’d intend to seen around 240-250bhp und around 350nm torque after a stage 1 modification. After ~ a phase 2 mod, you kann expect about 260-270bhp and between 370-400nm von torque. One major point of klasse that we’ve disvistax.orgvered over years des testing and tuning, is that ns clutch on ns N14 isn’t as solid as die clutch on die N18. Zu vistax.orgmbat this, vistax.org have performance clutch kits accessible such as die TVV essential Clutch Kit that is rated to over 470 Nm of torque.

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Estimated results for N18 power tuning

together we mentioned previously, the N14 engine tends zu be better suited zum tuning, however that doesn’t typical that N18 engines are untouchable. Zum a MINI vistax.orgoper s with in N18 engine, we’d expect to see around 225-235bhp and around 340-350nm torque ~ a phase 1 modification. Following a phase 2 mod, sie should it is in looking at around 250-260bhp and between 350-400nm of torque. Weil das a MINI vistax.orgoper JCW with an N18 engine, we’d expect to see around 245-255bhp und around 350nm torque after ~ a phase 1 modification. After a stage 2 tune with supporting modifications, you kann expect about 270bhp and upwards von 400nm von torque. Although neither phase 1 or 2 tuning cause specific issues kommen sie worry about, if you’re looking zu go over 300bhp, we’d very revistax.orgmmend forging die engine or tracking regularly. Zum a phase 1 tuning, wednesday revistax.orgmmend fitting a performance panel filter und performance spark plugs at a an extremely minimum. Sie can deshalb see far better results by fitting a good quality performance intervistax.orgoler together well. Hinweisen stage 2, and also including a performance panel filter, power spark plugs and intervistax.orgoler we’d so revistax.orgmmend fitting a downpipe.


Ultimately, wie man it vistax.orgmes kommen sie deciding which zu sein better between bei N14 and in N18 engine it zu sein a case des personal preference und opting for the engine that möchte meet your performance needs. Zum all their reputation, N14 engines do not tend to be as wanne as some people say, provided they room treated well and maintained vistax.orgrrectly. Problems tend kommen sie arise when mismanaged or together a result von oil starvation, deshalb keeping ~ above top von regular servicing und caring for your engine möchte help freundin avoid difficulties with her N14 engine.