The 2.8-liter twin-turbo Volvo B6284T engine was produced by the concern from 1998 to 2001 and was installed only on the top modifications of the S80 model under its own T6 index. This motor was replaced by a similar power unit under the B6294T index.
R6 2.8-3.0 L Volvo Modular family: B6284T, B6294S, B6294T, B6304S.
Specifications
| Production years | 1998-2001 |
| Displacement, cc | 2783 |
| Fuel system | injector |
| Power output, hp | 272 |
| Torque output, Nm | 380 |
| Cylinder block | aluminum R6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 90 |
| Compression ratio | 8.5 |
| Features | DOHC, intercooler |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | at the exhaust |
| Turbocharging | twin-turbocharged |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.7 |
| Fuel type | petrol |
| Euro standards | EURO 3 |
| Fuel consumption, L/100 km (for Volvo S80 2000) — city — highway — combined |
16.7 8.2 12.4 |
| Engine lifespan, km | ~240 000 |
| Weight, kg | 185 |
The engine was installed on:
- Volvo S80 I (184) in 1998 – 2001.
Disadvantages of the B6284T engine
- Powerful twin-turbo engine is famous for its high fuel consumption and expensive parts;
- Also in this motor there is a whimsical electronic throttle from Magneti Marelli;
- Still here, leaks of the phase control system and air leakage in the intake often occur;
- Monitor the condition of the timing belt, because its breakage turns into a head repair;
- The unit supports, water pump and gas pump are not very high resource.
Frequently asked questions about the Volvo B6284T
How much power does the Volvo B6284T make?
The Volvo B6284T develops 272 hp and 380 Nm of torque.
How much oil does the Volvo B6284T take and which one?
Engine oil capacity: 6.7 liters. Recommended oil: 5W-30.
Does the Volvo B6284T have a timing belt or chain?
The Volvo B6284T uses a timing belt.
Is the Volvo B6284T turbocharged?
Yes, the Volvo B6284T is turbocharged (twin-turbocharged).
Does the Volvo B6284T need valve clearance adjustment?
No, the Volvo B6284T has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volvo B6284T last?
The typical lifespan of the Volvo B6284T is ~240 000 km with proper maintenance.
What is the fuel consumption of the Volvo B6284T?
Volvo S80 2000: city 16.7, highway 8.2, combined 12.4 L/100 km.
What cars was the Volvo B6284T installed on?
Volvo S80 I (184) in 1998 - 2001.
What are the common problems of the Volvo B6284T?
Powerful twin-turbo engine is famous for its high fuel consumption and expensive parts. Also in this motor there is a whimsical electronic throttle from Magneti Marelli. All known problems.
