Average Надеждност

Контролен списък за проверка преди покупка на 2021 BMW 3 Series

G20 (7th Generation) · 2.0L TwinPower Turbo 4-cylinder (330i) / 3.0L TwinPower Turbo 6-cylinder (340i) / 3.0L TwinPower Turbo 6-cylinder M440i xDrive · $28,000 - $42,000

Известни проблеми — 2021 BMW 3 Series

MODERATE

Timing chain tensioner wear causing rattling on cold starts

MODERATE

Panoramic sunroof seal degradation leading to water leaks

MODERATE

Transmission shuddering or hesitation during acceleration

MINOR

Infotainment system software glitches and screen freezing

MINOR

Brake pad wear sensors providing false warnings

CRITICAL

Fuel pump module failure causing starting issues

Какво да се провери

  • Listen for timing chain rattle during cold start and idle
  • Inspect panoramic sunroof seals and check for water stains on headliner
  • Test transmission responsiveness through multiple acceleration scenarios
  • Verify infotainment system functionality and screen responsiveness
  • Inspect brake pads for wear and test warning system accuracy
  • Check fuel pump operation and listen for abnormal fuel pump noise

Очаквани Разходи за Поддръжка

ОбслужванеИнтервалЦена
Oil and filter changeevery 10,000 miles$150-$200
Air filter replacementevery 20,000 miles$80-$120
Brake fluid flushevery 24 months$200-$300
Spark plug replacementevery 30,000 miles$250-$400
Transmission fluid serviceevery 40,000 miles$300-$500
Brake pad replacementevery 40,000-50,000 miles$400-$700
Cabin air filter replacementevery 15,000 miles$100-$150
Coolant flushevery 60,000 miles$250-$400

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Данните по-горе покриват често срещани проблеми. За изчерпателен, генериран от AI доклад, специфичен за това превозно средство — включително подробни проверки за всяка система, предупредителни сигнали и пълна оценка — генерирайте безплатния си доклад по-долу.

2 безплатни доклада на ден · Не е необходим акаунт

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