- 840i Rwd 2020
BMW 840i RWD - Engine (2020)
4.5 on Trustpilot · 335 reviewsHow ordering works
- 1Enter or confirm your VIN
- 2We verify exact fitment for your vehicle
- 3Flat freight shown up front — no surprises
- 490-day warranty included on every part
- 5We photograph & confirm the unit before it ships
What's included with this engine
You're buying a complete engine assembly — not a bare block. Here's exactly what arrives bolted to it, and the handful of accessories your mechanic moves over from your current engine during the install.
Included with your engine
Already assembled — ships as one unit- Long block — fully assembled
- Short block
- Cylinder head
- Crankshaft
- Camshaft
- Pistons
- Intake manifold
- Exhaust manifold
- Oil pan
- Timing cover
Not included — transfer these over
Reused from your current engine- Wiring harness
- Bolt-on accessories
Split this into easy monthly payments
Pre-qualify with PayTomorrow in minutes — all credit types welcome, and checking your options won’t affect your credit score. You’ll see your approved amount and terms instantly.
⚡ Instant decision · 🛡 Soft check (no score impact) · ✅ All credit types welcome
Pre-qualify now — it’s free →Financing provided by PayTomorrow, a third-party lender. Approval, rate, and terms are set by the lender. Not a guarantee of approval.
About this part
Restore Your 2020 BMW 840i's Performance with B58 Turbo Engine RWD Models
Bring back the exhilarating performance of your BMW 840i with our OEM-certified B58 3.0L Turbocharged engine. This complete powerplant delivers 335 HP and 369 lb-ft torque - maintaining all factory specifications.
Engine Specifications:
| Category | Details |
|---|---|
| Displacement | 3.0L Turbo I6 |
| Engine Code | B58B30M1 |
| Horsepower | 335 HP |
| Torque | 369 lb-ft |
| Fuel System | High-Precision Direct Injection |
| Valvetrain | DOHC with VANOS and Valvetronic |
| Block Material | Aluminium block and head |
| Transmission | Compatible with 8-speed automatic |
Compatibility:
Fits Only:
2020 BMW 840i RWD models
Must verify:
-
B58 engine designation check valve cover
-
No xDrive badging
-
335hp/369tq output rating
-
VIN verification required
Pricing Options:
<30,000 Miles
Price: $10,608.00
Ideal for those who require a new engine with little wear and tear.
30,000 to 60,000 Miles
Price: $10,400.00
An excellent balance of performance and price for moderately worked engines.
60,000 to 90,000 Miles
Price: $10,010.00
A budget-friendly option for engines with slightly higher mileage, ideal for cost-conscious buyers.
90,000 to 120,000 Miles
Price: $8,058.96
A budget-friendly choice for those who value functionality above all else.
Shipping Information:
Dimensions: Length 46"× Width 34"× Height 36"
Weight: 340 lbs
Shipping Options:
-
Standard Shipping 5-7 business days
-
Expedited are available for an extra cost
Frequently Asked Questions?
Q: How does this differ from xDrive models?
A: The BMW 840i RWD - Engine (2020) drives the rear wheels for a sharp, exciting ride. xDrive models have all-wheel drive for better grip in tough conditions. Pick the RWD engine for bold, agile control.
Q: Are timing chain issues addressed?
A: This BMW 840i RWD - Engine is designed to meet original specifications, but timing chain issues depend on the engine’s maintenance history. Ensure a thorough inspection or professional assessment to address any timing chain concerns before installation. Take control and power your ride with confidence.
Q: How do I verify compatibility?
A: Check your BMW 840i’s model year and drivetrain to match this engine. Verify engine codes and part numbers with your car’s specs, or ask a mechanic to be sure. Get the exact fit for powerful performance without doubt.
Ready to Restore Your 840i?
The BMW 840i RWD is perfect for those looking to restore a classic vehicle. With its powerful engine, this model provides a great foundation for rebuilding.
Tested, VIN-matched, and guaranteed
VIN-Verified Fit
We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.
Works on Arrival, Guaranteed
Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.
90-Day Warranty
A real parts-replacement warranty, included — with extended coverage available.
Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.
Want a better price on this part?
Call us before you order — we’ll check if there’s an extra discount available on this exact part for your vehicle. Two minutes, no pressure.
☎ Call (206) 686-6866Ask us about a better price
One quick call and we’ll see if we can get you a better discount on this part. Real specialist, no call center.
☎ Call (206) 686-6866