BMW 5 Series: Introduction
The product information "B58 Engine" serves as the basis for this document.
This document
exclusively describes the changes to the B58 engine and serves to support
Technical Service.
Due to the huge similarities, the two engines are described in the one document.
Innovations
To meet the legal requirements for emissions, a number of technical
improvements have been
implemented. The technical updates for the B58TU engine include the following
new features:

New features on the B58TU engine
- Fuel preparation with 350 bar injection pressure
- Cylinder head with integrated exhaust manifold
- Adapted exhaust turbocharger made from steel
- Split cooling
- Coolant pump with integrated pressure relief valve
- Heat management module with electric split cooling valve
- Single-part chain drive
Weight savings in the crankshaft drive area, injection pressure boosting in
the fuel preparation area,
and function changes in the engine cooling area have made it possible to reduce
the CO2 emissions by
2.5%, while increasing engine performance by 10 kW/50 Nm. (13 hp/36 lb-ft)
Technical data
The following engine versions are described in this product information:

Performance diagrams

Comparison of performance curves between B58B30M1 and B58B30M0 engine
Model overview
The following table provides an overview of the models in which the new B58TU
engine is used from
07/2018:

READ NEXT:
The following figures show the two cylinder head variants with and without
the cylinder
head-integrated exhaust manifold.
Cylinder head of B58TU engine
Cylinder head with integrated exhaust manifo
SEE MORE:
Concept
The Concierge service offers information on
events, gas stations or hotels, and provides
phone numbers and addresses. A voice connection
to the Concierge service is established for
this purpose. Many hotels can be booked directly
by the BMW Concierge service. The Concierge
service is part of
B58TU engine, component temperature sensor
Component temperature sensor
The B58TU engine uses a component temperature sensor in addition to the
coolant temperature
sensor to control the coolant more precisely with the heat management module.
Except for the
installation location, no changes ha