How Much is a BMW E46 Engine? Full Price Breakdown & Specs

The BMW E46 series remains a benchmark in automotive engineering, celebrated for its powerful inline-6 and V8 engines. Whether you're restoring a classic or enhancing performance, understanding the engine's cost and specs is essential for informed decisions.

The core inline-6 engine of the E46, particularly the 3.2L B58 or 3.0L B38, ranges from $1,200 to $3,500 depending on condition, mileage, and add-ons like crankshaft upgrades or improved camshafts. Used engines in good condition typically fall near the lower end, while factory or rebuilt units command premium prices due to authenticity and reliability.

Beyond the standard inline-6, E46 V8 options (like the 4.4L B38) are rarer and cost significantly more—often exceeding $5,000. Factors such as engine block integrity, camshaft quality, and driver history heavily influence pricing. Performance-focused builds can add thousands more, reflecting upgraded internals and tuning.

Market demand, rarity, and the engine’s mechanical health dictate valuation. Limited-production variants and original factory installations retain higher value. Aftermarket modifications, while increasing performance, may reduce resale appeal unless professionally executed. Always verify service records before purchase.

Knowing the true cost and specs of a BMW E46 engine empowers both restorers and enthusiasts to make strategic upgrades. With prices varying widely by type and condition, thorough research is key. Visit trusted suppliers, consult mechanics, and prioritize verified components to maximize value and reliability in your E46 project.

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Browse our extensive collection of BMW engines with detailed specifications and competitive prices. BMW E46 3 Series Sedan Specs Choose a BMW E46 3 Series Sedan version from the list below to get information about engine specs, horsepower, CO2 emissions, fuel consumption, dimensions, tires size, weight and many other facts. Notice also the plus sign to access the comparator tool where you can compare up to 3 cars at once side by side.

The lesson learned isn't so much as to not track your car, but rather knowing what to expect. Some 330s have the oil pump nut issue. It's all over the forums.

Apparently, the 325s might gone under the radar on that interestingly enough. Rebuild or used engine? I could give a little advice. I recently rebuilt my M54B25 engine.

00-06 BMW E46 E85 330 Z4 3.0L M54 6 Cylinder Engine Motor Complete Assembly OEM Used engine out of a 2003 z4 3.0 manual #203. We started looking more in depth into it and decided to fix a lot of issues we saw in the industry. Our staff has multiple factory trained technicians with over 15 years of experience.

M54B30 ZHP Engine ECU Package - 2005 BMW 330CI E46 Coupe - 03-06 154000 miles (For: BMW 330Ci) We can ship international! Message for details / quote! BMW 330i G20 2.0L B46 RWD Engine Motor Longblock 2023 2024 2025 OEM 7K (For: More than one vehicle) Pre-Owned BMW $3,499.99 or Best Offer.