The BMW M62B48 engine (or Alpina F5) was developed by Alpina based on the M62B46. Technically, this engine is similar to the M62TUB44. The F5 engine was introduced in the E39 B10 in late 2002. The main modification from the F4/1 engine is a longer stroke from 85 mm to 89 mm (3,5 inch), increasing engine capacity to 4837cc. Changes from the F4/1 engine include crankshaft, intake camshaft and oilpan. Exhaust camshafts are sourced from the BMW X5 4.6iS.
M62 family: M62B35, M62B44, M62B46, M62B48.
Specifications
| Production years | 2002-2004 |
| Displacement, cc (cu in) | 4837 (295,17) |
| Fuel system | injector |
| Power output, hp | 375 |
| Torque output, Nm | 510 |
| Cylinder block | aluminum V8 |
| Cylinder bore, mm (inch) | 93 (3,66) |
| Piston stroke, mm (inch) | 89 (3,5) |
| Compression ratio | 10.5 |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Turbocharging | no |
| Recommended engine oil | 5W-30 / 5W-40 |
| Engine oil capacity, liter | 8.0 |
| Fuel type | petrol |
| Euro standards | Euro 3 |
| Fuel consumption, L/100 km — City — Highway — Combined |
21.3 11.7 15.3 |
| Weight, kg | 208 |
| Oil consumption , L/1000 km | up to 1.0 |
The engine was installed on:
- Alpina B10 (E39) in 2002 – 2004 (B10 V8S);
- Alpina Roadster V8 (E52) in 2002 – 2003.
Frequently asked questions about the BMW M62B48
How much power does the BMW M62B48 make?
The BMW M62B48 develops 375 hp and 510 Nm of torque.
How much oil does the BMW M62B48 take and which one?
Engine oil capacity: 8.0 liters. Recommended oil: 5W-30 / 5W-40.
Does the BMW M62B48 have a timing belt or chain?
The BMW M62B48 uses a timing chain.
Is the BMW M62B48 turbocharged?
No, the BMW M62B48 is naturally aspirated.
Does the BMW M62B48 need valve clearance adjustment?
No, the BMW M62B48 has hydraulic lifters, so the valve clearances do not need to be adjusted.
What cars was the BMW M62B48 installed on?
Alpina B10 (E39) in 2002 - 2004 (B10 V8S); Alpina Roadster V8 (E52) in 2002 - 2003.
The Alpina M62B48 engine is still a Single-VANOS motor, not Double-VANOS. All M62 engines are Single-VANOS, whereas the S62 engines are Double-VANOS.
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