The Volkswagen Polo IV (9N) facelift, produced from 2005 to 2009, represents a significant evolution of Volkswagen’s supermini. This generation Polo, particularly the 1.4 TDI variant, was a mainstay in the European market, offering a blend of practicality, fuel efficiency, and a relatively affordable price point. While not officially sold in the United States, the Polo is a crucial model in Volkswagen’s global lineup, serving as an entry-level vehicle and a stepping stone for customers into the brand. The 9N facelift brought styling updates and refinements to an already successful platform, solidifying its position as a competitor to vehicles like the Ford Fiesta and Opel Corsa.
Volkswagen Polo IV (9N, Facelift 2005) 1.4 TDI: An Overview
The Polo IV (9N) facelift, specifically the 1.4 TDI 5-door model, was designed to appeal to buyers seeking an economical and reliable city car. The facelift introduced revised front and rear styling, interior enhancements, and updated engine options. The 1.4 TDI engine, a three-cylinder diesel, was a popular choice due to its impressive fuel economy and adequate performance for urban driving. This model catered to a market increasingly focused on fuel efficiency and reduced emissions, particularly in Europe where diesel engines held a significant market share.
Engine & Performance
The heart of the 2005-2009 Volkswagen Polo IV 1.4 TDI is a 1.4-liter, inline three-cylinder diesel engine. Designated with engine codes BNV or BMS, this powerplant produces 80 horsepower at 4000 rpm and 195 Nm (143.82 lb.-ft.) of torque at 2200 rpm. The engine utilizes a pump-nozzle (unit injector) fuel injection system and is equipped with a turbocharger and intercooler to enhance performance. Despite its small displacement, the engine delivers a respectable power-to-weight ratio of 73.1 HP per tonne. Acceleration from 0 to 100 km/h (0-62 mph) takes 12.8 seconds, while 0 to 60 mph is achieved in approximately 12.2 seconds. The Polo 1.4 TDI achieves a maximum speed of 174 km/h (108.12 mph). A key feature of this engine is its fuel efficiency; it achieves approximately 5.5 l/100 km (42.8 US mpg) in urban conditions and 3.9 l/100 km (60.3 US mpg) on the open road. The engine’s 19.5:1 compression ratio is typical for a diesel engine, contributing to its efficiency.
Design & Features
The Volkswagen Polo IV (9N) facelift is a five-door hatchback, offering seating for five passengers. Its design is characterized by a relatively conservative and functional aesthetic, typical of Volkswagen’s approach at the time. The facelift brought subtle changes to the front grille, headlights, and bumpers, giving the car a more modern appearance. Inside, the Polo offers a practical and well-built cabin, although materials are generally utilitarian. Key features include a standard five-speed manual transmission, coil spring front suspension, and a trailing arm rear suspension. Safety features, while not as comprehensive as modern vehicles, include an Anti-lock Braking System (ABS). The Polo’s trunk space is versatile, offering 270 liters (9.53 cu. ft.) with the rear seats up and expanding to 1030 liters (36.37 cu. ft.) with the seats folded down. The vehicle’s dimensions are 3897 mm (153.43 in.) in length, 1650 mm (64.96 in.) in width, and 1465 mm (57.68 in.) in height. The 1.4 TDI model also incorporates a particulate filter to reduce emissions.
Technical Specifications
| Brand | Volkswagen |
| Model | Polo |
| Generation | Polo IV (9N, facelift 2005) |
| Type (Engine) | 1.4 TDI (80 Hp) 5-d |
| Start of production | 2005 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.5 l/100 km (42.8 US mpg) |
| Fuel consumption (extra urban) | 3.9 l/100 km (60.3 US mpg) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 12.8 sec |
| Acceleration 0 – 62 mph | 12.8 sec |
| Acceleration 0 – 60 mph | 12.2 sec |
| Maximum speed | 174 km/h (108.12 mph) |
| Weight-to-power ratio | 13.7 kg/Hp |
| Weight-to-torque ratio | 5.6 kg/Nm |
| Power | 80 Hp @ 4000 rpm |
| Torque | 195 Nm @ 2200 rpm (143.82 lb.-ft. @ 2200 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | BNV, BMS |
| Engine displacement | 1422 cm3 (86.78 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 79.5 mm (3.13 in.) |
| Piston Stroke | 95.5 mm (3.76 in.) |
| Compression ratio | 19.5:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Pump-nozzle (Unit Injector) |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 3.8 l (4.02 US qt | 3.34 UK qt) |
| Coolant | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1095 kg (2414.06 lbs.) |
| Max. weight | 1650 kg (3637.63 lbs.) |
| Max load | 555 kg (1223.57 lbs.) |
| Trunk (boot) space – minimum | 270 l (9.53 cu. ft.) |
| Trunk (boot) space – maximum | 1030 l (36.37 cu. ft.) |
| Fuel tank capacity | 45 l (11.89 US gal | 9.9 UK gal) |
| Length | 3897 mm (153.43 in.) |
| Width | 1650 mm (64.96 in.) |
| Height | 1465 mm (57.68 in.) |
| Wheelbase | 2460 mm (96.85 in.) |
| Front track | 1435 mm (56.5 in.) |
| Rear track | 1425 mm (56.1 in.) |
| Drivetrain | Front wheel drive |
| Number of gears | 5 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 165/70 R14 |
| Wheel rims size | 14 |
The Volkswagen Polo IV (9N) facelift 1.4 TDI represents a practical and efficient choice for buyers in the European market. Its combination of fuel economy, reliability, and compact size made it a popular choice for city driving and commuting. While not available in the US, it exemplifies Volkswagen’s commitment to producing well-engineered and affordable vehicles for a global audience.
