The Volvo S80 II facelift 2.5 T Geartronic, produced from 2009 to 2011, represented a mid-cycle refresh of Volvo’s flagship sedan. Positioned as a strong contender in the executive car segment, this variant offered a balance of performance and comfort, appealing to buyers seeking a refined driving experience. It sat in the mid-range of the S80 lineup, offering a significant step up in power from the base 2.0L models, but remaining more accessible than the range-topping V8 options. The S80 II, built on Volvo’s P2 platform (also known as the 1HX0/A3 platform), aimed to compete with established German rivals like the BMW 5 Series and Mercedes-Benz E-Class, offering a distinct Scandinavian aesthetic and a focus on safety.
Technical Specifications
| Brand | Volvo |
| Model | S80 |
| Generation | S80 II (facelift 2009) |
| Type (Engine) | 2.5 T (231 Hp) Geartronic |
| Start of production | 2009 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 14.2-14.5 l/100 km (16.6 – 16.2 US mpg, 19.9 – 19.5 UK mpg, 7 – 6.9 km/l) |
| Fuel consumption (extra urban) | 6.9-7.1 l/100 km (34.1 – 33.1 US mpg, 40.9 – 39.8 UK mpg, 14.5 – 14.1 km/l) |
| Fuel consumption (combined) | 9.6-9.8 l/100 km (24.5 – 24 US mpg, 29.4 – 28.8 UK mpg, 10.4 – 10.2 km/l) |
| CO2 emissions | 229 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.5 sec |
| Acceleration 0 – 62 mph | 7.5 sec |
| Acceleration 0 – 60 mph | 7.1 sec |
| Maximum speed | 235 km/h (146.02 mph) |
| Power | 231 Hp @ 4800 rpm |
| Torque | 340 Nm @ 1700-4800 rpm (250.77 lb.-ft. @ 1700-4800 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B5254T10 |
| Engine displacement | 2521 cm3 (153.84 cu. in.) |
| Number of cylinders | 5 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 93.2 mm (3.67 in.) |
| Compression ratio | 9:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 8.9 l (9.4 US qt | 7.83 UK qt) |
| Kerb Weight | 1642 kg (3619.99 lbs.) |
| Max. weight | 2160 kg (4761.98 lbs.) |
| Max load | 518 kg (1141.99 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4851 mm (190.98 in.) |
| Width | 1861 mm (73.27 in.) |
| Width including mirrors | 2106 mm (82.91 in.) |
| Height | 1493 mm (58.78 in.) |
| Wheelbase | 2835 mm (111.61 in.) |
| Front track | 1588 mm (62.52 in.) |
| Rear (Back) track | 1585 mm (62.4 in.) |
| Front overhang | 978 mm (38.5 in.) |
| Rear overhang | 1038 mm (40.87 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle (turning diameter) | 11.7 m (38.39 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission Geartronic |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/55 R16; 225/50 R17 |
| Wheel rims size | 7J x 16; 7J x 17 |
Powertrain & Engine Architecture
The heart of the S80 II 2.5 T Geartronic is the Volvo B5254T10 engine, a 2.5-liter inline-five cylinder gasoline engine. This engine utilizes a light-pressure turbocharger with an intercooler, boosting power output to 231 horsepower at 4800 rpm and 340 Nm (250.77 lb-ft) of torque available from a low 1700 rpm through to 4800 rpm. The engine employs multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain. The B5254T10 is known for its relatively robust construction and smooth power delivery. Paired with this engine is a 6-speed automatic transmission, branded “Geartronic” by Volvo. This transmission offered a manual shift mode, allowing drivers some control over gear selection, though it wasn’t as responsive as some contemporary dual-clutch transmissions.
Driving Characteristics
The 2.5 T Geartronic offered a comfortable and capable driving experience. Acceleration from 0-60 mph took approximately 7.1 seconds, making it reasonably quick for its class. The Geartronic transmission, while smooth, wasn’t particularly sporty. Gear changes were generally seamless, but could feel slightly hesitant during aggressive driving. The turbocharger provided a noticeable boost in power, but the engine didn’t feel overly stressed even at higher speeds. Compared to the more powerful V8 models, the 2.5 T prioritized fuel efficiency and a more relaxed driving style. Against the 2.0L models, the 2.5T offered a substantial performance upgrade, making it a more enjoyable option for highway cruising and overtaking.
Equipment & Trim Levels
The S80 II 2.5 T Geartronic typically came well-equipped, reflecting its position as a luxury sedan. Standard features included leather upholstery, automatic climate control, a premium audio system, power-adjustable front seats, and a sunroof. Safety features were, as with all Volvos, a priority, and included ABS, traction control, and a suite of airbags. Optional extras included navigation system, rear parking sensors, and upgraded interior trim materials. The trim level could vary slightly depending on the market, but generally offered a good balance of features for the price.
Chassis & Braking
The S80 II featured an independent suspension setup, with McPherson struts at the front and a multi-link system at the rear. This provided a comfortable ride quality, absorbing bumps and imperfections in the road effectively. The front brakes were ventilated discs, while the rear brakes were solid discs. ABS (Anti-lock Braking System) was standard, providing enhanced braking performance and stability. The steering was power-assisted, offering a light and precise feel. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Volvo S80 II 2.5 T Geartronic was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and strong safety credentials. However, some reviewers noted that the Geartronic transmission wasn’t as responsive as some competitors, and the interior design, while elegant, lacked the cutting-edge appeal of some German rivals. Fuel economy was considered average for its class, with combined figures around 24.5 mpg. Compared to the V8 models, the 2.5 T offered a more affordable price point and better fuel efficiency, making it a more practical choice for many buyers.
Legacy
The B5254T10 engine, in general, has proven to be a relatively reliable powertrain. Common issues, when they arise, often relate to turbocharger wear or occasional oil leaks. The Geartronic transmission, while generally durable, can sometimes exhibit issues with solenoid valves or shift quality as it ages. Today, the S80 II 2.5 T Geartronic represents a good value proposition in the used car market. It offers a comfortable and refined driving experience at an affordable price. Its reputation for safety and relatively straightforward maintenance make it an appealing option for buyers seeking a reliable and well-equipped executive sedan.
