The BMW N55 is a 3.0-liter turbocharged inline-6 engine produces 302 hp (306 PS) and 400 Nm (295 lb-ft) in standard models, while M Performance versions (like the M2 and M235i) deliver 365 hp (370 PS) and 465 Nm (343 lb-ft), with up to 500 Nm on overboost. The N55 engine features a single twin-scroll turbocharger, direct fuel injection, and Valvetronic for improved efficiency and throttle response.
Additional Information
| Compatibility | 1 Series: 135i 2 Series: 235i 3 Series: 335i 4 Series: 435i 5 Series: 535i X3 xDrive35i X4 xDrive35i X5 xDrive35i X6 xDrive35i X1 xDrive35i |
|---|---|
| Engine | 2.0 L 3.0 L |
FAQs
Q1. What factors affect N55 engine reliability?
Ans. N55 engine reliability is generally good, but common issues include charge pipe failures, water pump failures, oil leaks, and carbon buildup. Regular maintenance and upgrades, like a metal charge pipe and periodic walnut blasting, help improve longevity.
Q2. What is N55 engine size?
Ans. The N55 engine size is 3.0 liters (2,979 cc) with an inline-6 configuration. It utilizes direct fuel injection.
Q3. What is the recommended BMW N55 engine oil?
Ans. The recommended BMW N55 engine oil is BMW TwinPower Turbo 5W-30 or 0W-40, meeting LL-01 specifications. The engine requires 6.5 to 7 quarts (6.2 to 6.6 liters) of oil. Regular changes every 5,000–7,500 miles ensure optimal performance and longevity.
Q4. What cars have N55 Engine?
Ans. The BMW N55 engine is found in models like the BMW 135i, 335i, 535i, X3, X4, X5, and X6, produced between 2009 and 2019.
Shipping Policy
Our shipping policy is flexible, as the charges depend on the location. Certain remote regions, like CO, UT, NY, OR, and CA, may have additional shipping charges or delivery fees. However, some circumstances may cause delays, but we always strive to deliver your order as quickly as possible.
Please note that all shipping times are estimates, and not guaranteed. We also make sure that all of our rebuilt & used engines are thoroughly tested before shipping, and we adhere to providing the best quality used engines and used transmissions to our customers. All the shipping details and costs will be told to the customers while placing the order, before any transactions. Our team is operational 24/7, and you can call us at +1-888-799-0188 to place an order.
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