The Volvo S80 2.4 TDi Automatic, produced primarily for the 2003 model year, represented a significant offering in Volvo’s mid-size luxury sedan lineup. Positioned as a diesel-powered alternative within the second-generation S80 (launched in 1998), this variant aimed to provide a blend of fuel efficiency and comfortable cruising, particularly appealing to European markets where diesel engines held a strong preference. It utilized Volvo’s D5244T9 engine paired with an automatic transmission, offering a different driving experience compared to the gasoline-powered options and the later, more powerful diesel variants. This model was a key part of Volvo’s strategy to broaden the S80’s appeal and compete effectively in the executive car segment.
Technical Specifications
| Brand | Volvo |
| Model | S80 |
| Generation | S80 |
| Type (Engine) | 2.4 TDi (163 Hp) Automatic |
| Start of production | 2003 |
| End of production | 2003 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 8.8 l/100 km (26.7 US mpg) |
| Fuel consumption (extra urban) | 5.1 l/100 km (46.1 US mpg) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Weight-to-power ratio | 9.4 kg/Hp |
| Weight-to-torque ratio | 4.5 kg/Nm |
| Power | 163 Hp @ 4000 rpm |
| Torque | 340 Nm @ 1750-3400 rpm (250.77 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | D5244T9 |
| Engine displacement | 2401 cm3 (146.52 cu. in.) |
| Number of cylinders | 5 |
| Engine configuration | Inline |
| Cylinder Bore | 81 mm (3.19 in.) |
| Piston Stroke | 93.2 mm (3.67 in.) |
| Compression ratio | 18:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant capacity | 12.5 l (13.21 US qt | 11 UK qt) |
| Kerb Weight | 1540 kg (3395.12 lbs.) |
| Max. weight | 2070 kg (4563.57 lbs.) |
| Max load | 530 kg (1168.45 lbs.) |
| Trunk (boot) space – minimum | 440 l (15.54 cu. ft.) |
| Trunk (boot) space – maximum | 1106 l (39.06 cu. ft.) |
| Fuel tank capacity | 80 l (21.13 US gal | 17.6 UK gal) |
| Length | 4820 mm (189.76 in.) |
| Width | 1830 mm (72.05 in.) |
| Height | 1450 mm (57.09 in.) |
| Wheelbase | 2790 mm (109.84 in.) |
| Front track | 1580 mm (62.2 in.) |
| Rear track | 1560 mm (61.42 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Automatic transmission |
| Front suspension | Wishbone |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic |
| Tires size | 205/65 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of the S80 2.4 TDi was the Volvo D5244T9, a 2.4-liter inline five-cylinder diesel engine. This engine was a product of Volvo’s own design and manufacturing, representing a departure from relying on external suppliers for core powertrain components. The D5244T9 featured a cast iron block and aluminum cylinder head, a configuration chosen for its balance of durability and weight reduction. It employed a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion and reduced emissions. A turbocharger with an intercooler was standard, boosting power output and improving throttle response. The engine’s valvetrain utilized a double overhead camshaft (DOHC) design with four valves per cylinder, enhancing volumetric efficiency. The five-speed automatic transmission was sourced from Aisin, known for its smooth shifting characteristics and reliability. This transmission was specifically calibrated to work with the diesel engine’s torque curve, providing comfortable and efficient operation.
Driving Characteristics
The S80 2.4 TDi Automatic offered a distinctly different driving experience compared to its gasoline counterparts. While not a performance-oriented variant, the 163 horsepower and 340 Nm (250 lb-ft) of torque provided adequate power for comfortable highway cruising and everyday driving. Acceleration from 0-60 mph took approximately 9.3 seconds, and top speed was limited to 210 km/h (130 mph). The automatic transmission, while smooth, did contribute to a slight reduction in responsiveness compared to the available manual transmission. Gear ratios were optimized for fuel efficiency, meaning the engine didn’t rev as high as in the gasoline models. The torque delivery was strong from relatively low RPMs, making overtaking maneuvers manageable. However, drivers accustomed to quicker acceleration would find this variant less engaging. The focus was clearly on relaxed, long-distance comfort rather than sporty handling.
Equipment & Trim Levels
The S80 2.4 TDi Automatic typically came with a respectable level of standard equipment, reflecting its positioning as a mid-range luxury sedan. Standard features generally included climate control, power windows and mirrors, a CD stereo system, and ABS brakes. Interior upholstery was typically cloth, although leather was available as an option. Dashboard trim was often wood-effect plastic, adding a touch of elegance. Optional extras included a sunroof, upgraded audio system, heated front seats, and automatic headlights. The trim level often dictated the availability of these options, with higher trims offering more standard features and a wider range of customization possibilities.
Chassis & Braking
The S80 2.4 TDi utilized a front-wheel-drive layout with independent wishbone suspension at the front and a coil spring rear suspension. This setup prioritized ride comfort and stability. The front brakes were ventilated discs, providing good stopping power, while the rear brakes were solid discs. ABS (Anti-lock Braking System) was standard, enhancing safety during emergency braking. The suspension was tuned to provide a comfortable ride, absorbing bumps and imperfections in the road surface effectively. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering, although the S80 was not designed to be a particularly sporty handling car.
Market Reception & Comparison
The S80 2.4 TDi Automatic was generally well-received by automotive critics, particularly in Europe where diesel engines were highly valued. It was praised for its fuel efficiency, comfortable ride, and quiet cabin. However, some critics noted that the performance was not as exhilarating as the gasoline-powered models. Compared to the higher-output T5 gasoline variant, the 2.4 TDi offered significantly better fuel economy but slower acceleration. Against other diesel-powered competitors in the executive car segment, the S80 2.4 TDi held its own, offering a compelling combination of comfort, refinement, and practicality. Reliability was generally good, although diesel injection systems can be prone to issues if not properly maintained.
Legacy
The Volvo S80 2.4 TDi Automatic, while not the most iconic version of the S80, remains a reasonably sought-after used car today. The D5244T9 engine is known for its durability, and with proper maintenance, can provide many years of reliable service. However, potential buyers should be aware of the potential for issues with the diesel injection system and turbocharger. The automatic transmission is generally reliable, but regular fluid changes are essential. The S80 2.4 TDi represents a solid choice for buyers seeking a comfortable, fuel-efficient, and relatively affordable luxury sedan.
