Engine for Volvo S80, C30, V50, V70 — 2.5 T5 L5 (B5254T7, B5254T3)
The Volvo B5254T is a 2.5-liter, five-cylinder, turbocharged gasoline engine (with a displacement of 2,497 cc) derived from Volvo’s modular engine series. This engine features Double Overhead Camshaft (DOHC) technology and a five-cylinder layout designed to enhance balance; it powered various Volvo models in the early 21st century—including the S60, V70, and XC90—and, depending on the specific model variant, produced a maximum power output ranging from approximately 142 kW (190 hp) to over 200 hp.
Description
Core Specifications:
Engine Type: Inline 5-cylinder, 4-stroke turbocharged gasoline engine.
Displacement: 2.5 liters (2,497 cm³ / 152.9 cu in).
Bore & Stroke: Bore 83 mm.
Power Output: Approx. 142 kW (190 HP), achieved at 5,100 rpm.
Fuel System: Multi-Point Injection (MPI).
Valve Train: DOHC (Dual Overhead Camshaft), 4 valves per cylinder.
Intake System: Turbocharger with intercooler.
Characteristics: Renowned for abundant low-rpm torque and smooth operation.
Applicable Models: Volvo 850, S60, V70, XC70, S80, XC90
