The Volvo S40 VS 1.9 T4 Automatic, produced between 1997 and 2003, represented a significant step forward for Volvo’s compact sedan offering. Part of the first generation S40 (VS) series, built on Volvo’s 1HX0 platform, this variant aimed to deliver a blend of performance and convenience, appealing to buyers seeking a more engaging driving experience than the base models. Positioned as a mid-range offering within the S40 lineup, the 1.9 T4 Automatic slotted between the naturally aspirated 1.8L and the higher-performance 2.0L T5 models. It was primarily marketed in Europe and other international markets, offering a turbocharged option in a segment often dominated by naturally aspirated engines.
Technical Specifications
| Brand | Volvo |
| Model | S40 |
| Generation | S40 (VS) |
| Type (Engine) | 1.9 T4 (200 Hp) Automatic |
| Start of production | 1997 |
| End of production | 2003 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 13.7 l/100 km (17.2 US mpg) |
| Fuel consumption (extra urban) | 8.5 l/100 km (27.7 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.4 sec |
| Acceleration 0 – 62 mph | 8.4 sec |
| Acceleration 0 – 60 mph | 8 sec |
| Maximum speed | 225 km/h (139.81 mph) |
| Weight-to-power ratio | 6.6 kg/Hp |
| Weight-to-torque ratio | 4.4 kg/Nm |
| Power | 200 Hp @ 5500 rpm |
| Torque | 300 Nm @ 2500 rpm (221.27 lb.-ft. @ 2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B4194T |
| Engine displacement | 1948 cm3 (118.87 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 8.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger |
| Valvetrain | DOHC |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Kerb Weight | 1310 kg (2888.06 lbs.) |
| Max. weight | 1790 kg (3946.27 lbs.) |
| Max load | 480 kg (1058.22 lbs.) |
| Trunk (boot) space – minimum | 415 l (14.66 cu. ft.) |
| Trunk (boot) space – maximum | 853 l (30.12 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4516 mm (177.8 in.) |
| Width | 1716 mm (67.56 in.) |
| Height | 1422 mm (55.98 in.) |
| Wheelbase | 2562 mm (100.87 in.) |
| Front track | 1472 mm (57.95 in.) |
| Rear (Back) track | 1474 mm (58.03 in.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 4 gears, 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 Steering |
| Tires size | 205/55 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of the S40 1.9 T4 Automatic is the B4194T engine, a 1.9-liter inline-four cylinder gasoline engine. This engine utilizes a low-pressure turbocharger, providing a noticeable boost in power compared to the naturally aspirated 1.8L variant. The B4194T features multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain, contributing to its relatively high output for its displacement. The engine’s 8.5:1 compression ratio was a compromise between performance and the demands of running on lower octane fuel, common in many European markets. Paired with this engine is a four-speed automatic transmission, designed for smooth and convenient operation. While not offering the sportiness of a manual gearbox, the automatic transmission was a key selling point for buyers prioritizing ease of use.
Driving Characteristics
The 1.9 T4 Automatic offered a noticeable step up in performance compared to the base S40 models. The 200 horsepower and 300 Nm (221 lb-ft) of torque provided brisk acceleration, with a 0-60 mph time of around 8 seconds. The four-speed automatic transmission, while smooth, did result in some power loss compared to the available five-speed manual. Gear ratios were tuned for a balance between acceleration and fuel economy, but the automatic’s shift points could sometimes feel slightly hesitant during aggressive driving. The turbocharger provided a distinct surge of power in the mid-range, making overtaking maneuvers relatively effortless. However, the engine didn’t feel as responsive at lower RPMs as some of its competitors.
Equipment & Trim Levels
The S40 1.9 T4 Automatic typically came equipped with a reasonable level of standard features. These included power windows, power door locks, central locking, and an AM/FM radio with cassette player. Air conditioning was often standard, though it could be optional in some markets. Interior upholstery was typically cloth, with options for leather available at an extra cost. Higher trim levels could include features like alloy wheels, a sunroof, and upgraded audio systems. Safety features, a hallmark of Volvo, were also well-represented, with ABS brakes being standard equipment. Optional extras included features like traction control and side airbags.
Chassis & Braking
The S40 VS utilized a front-wheel-drive layout with independent wishbone suspension at the front and a coil spring rear suspension. This setup provided a comfortable ride, though it wasn’t particularly sporty in handling. The front brakes were ventilated discs, providing adequate stopping power, while the rear brakes were solid discs. The steering was rack and pinion with hydraulic power assistance, offering a reasonable level of feel and precision. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The S40 1.9 T4 Automatic was generally well-received by automotive critics. It was praised for its strong engine performance, comfortable ride, and Volvo’s reputation for safety. However, some critics noted that the four-speed automatic transmission felt dated compared to the newer five-speed automatics offered by competitors. Compared to the naturally aspirated 1.8L S40, the 1.9 T4 offered a significant performance boost, but at a higher price point. Compared to the 2.0L T5, the 1.9 T4 offered a slightly less powerful but more fuel-efficient alternative. Fuel economy was respectable for a turbocharged engine of this era, averaging around 20-28 mpg depending on driving conditions.
Legacy
The Volvo S40 1.9 T4 Automatic, while not a particularly rare or collectible model, has proven to be relatively reliable over the long term. The B4194T engine is known for its durability, and the four-speed automatic transmission, while not the most sophisticated, is generally robust. Common issues include turbocharger wear and tear, and potential oil leaks. In the used car market today, these S40s are often available at affordable prices, making them an attractive option for buyers seeking a comfortable and reliable compact sedan with a bit of extra performance. The 1.9 T4 Automatic represents a transitional point in Volvo’s history, bridging the gap between older, more traditional designs and the more modern, technologically advanced models that followed.
