Technical Specifications
| Brand | Ford |
| Model | Fiesta |
| Generation | Fiesta IV (Mk4) 3 door |
| Type (Engine) | 1.8 D (60 Hp) |
| Start of production | January, 1996 |
| End of production | September, 1999 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined) | 5.2 l/100 km |
| Fuel consumption (US mpg) | 45.2 US mpg |
| Fuel consumption (UK mpg) | 54.3 UK mpg |
| Fuel consumption (km/l) | 19.2 km/l |
| CO2 emissions | 156 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 17.6 sec |
| Acceleration 0 – 62 mph | 17.6 sec |
| Acceleration 0 – 60 mph | 16.7 sec |
| Maximum speed | 155 km/h (96.31 mph) |
| Weight-to-power ratio | 18.2 kg/Hp |
| Weight-to-torque ratio | 10.4 kg/Nm |
| Power | 60 Hp @ 4800 rpm |
| Power per litre | 34.2 Hp/l |
| Torque | 105 Nm @ 2500 rpm (77.44 lb.-ft. @ 2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | RTJ, RTK |
| Engine displacement | 1753 cm3 (106.97 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82.5 mm (3.25 in.) |
| Piston Stroke | 82 mm (3.23 in.) |
| Compression ratio | 21.5:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Precombustion chamber injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHC |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 9.3 l (9.83 US qt | 8.18 UK qt) |
| Kerb Weight | 1089 kg (2400.83 lbs.) |
| Max. weight | 1510 kg (3328.98 lbs.) |
| Max load | 421 kg (928.15 lbs.) |
| Trunk (boot) space – minimum | 250 l (8.83 cu. ft.) |
| Trunk (boot) space – maximum | 930 l (32.84 cu. ft.) |
| Fuel tank capacity | 42 l (11.1 US gal | 9.24 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 900 kg (1984.16 lbs.) |
| Permitted trailer load without brakes | 310 kg (683.43 lbs.) |
| Length | 3828 mm (150.71 in.) |
| Width | 1634 mm (64.33 in.) |
| Height | 1334 mm (52.52 in.) |
| Wheelbase | 2446 mm (96.3 in.) |
| Front track | 1429 mm (56.26 in.) |
| Rear (Back) track | 1384 mm (54.49 in.) |
| Minimum turning circle | 9.9 m (32.48 ft.) |
| Drivetrain Architecture | ICE, Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears | 5 gears, manual transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 165/70 R13 |
The Ford Fiesta Mk4, produced between 1995 and 2002, marked a significant evolution for Ford’s supermini. The three-door variant, specifically the 1.8 D model introduced in January 1996 and continuing through September 1999, held a distinct position within the range. While the Fiesta Mk4 was primarily a European vehicle, it found a following in other markets as an affordable and practical small car. This particular 1.8 D trim catered to buyers who prioritized fuel economy and low running costs over outright performance, serving as an entry point into the Mk4 Fiesta lineup for budget-conscious consumers.
Powertrain & Engine Architecture
The Fiesta 1.8 D was powered by the RTJ or RTK engine, a 1.8-liter inline-four diesel. This engine employed precombustion chamber injection, a common diesel technology of the period. This system injected fuel into a precombustion chamber connected to the main cylinder, where it partially ignited before entering the main combustion chamber for complete combustion. This design contributed to smoother combustion and reduced engine noise compared to direct injection systems available at the time. The engine generated 60 horsepower at 4800 rpm and 105 Nm (77.44 lb-ft) of torque at 2500 rpm. It featured an overhead camshaft (OHC) valvetrain with two valves per cylinder. The 1.8 D was exclusively offered with a five-speed manual transmission, emphasizing fuel efficiency over sporty driving dynamics.
Driving Characteristics
The Fiesta 1.8 D wasn’t known for its quick acceleration. Achieving 0-60 mph took approximately 16.7 seconds, making it geared towards practicality. The engine’s torque delivery was concentrated at the lower end of the rev range, making it well-suited for everyday driving and urban environments. The five-speed manual transmission complemented the engine’s characteristics, allowing drivers to maintain the engine within its optimal power band. Compared to the more powerful gasoline variants, the 1.8 D offered significantly better fuel economy, but at the cost of performance. The gear ratios were optimized for maximizing fuel efficiency rather than providing rapid acceleration.
Equipment & Trim Levels
The 1.8 D trim level was generally considered the base model in the Fiesta Mk4 range. Standard equipment typically included basic cloth upholstery, a simple dashboard layout, and manual windows and door locks. Power steering was often included, but air conditioning and central locking were usually optional extras. The interior was functional and durable, prioritizing practicality over luxury. Optional extras could include upgraded stereo systems and different wheel covers. The focus was on providing a no-frills, affordable transportation solution.
Chassis & Braking
The Fiesta Mk4 utilized a relatively straightforward chassis design. The front suspension consisted of coil springs, while the rear employed a coil spring setup. The front brakes were discs, providing adequate stopping power, while the rear brakes were drums, a cost-saving measure common in this segment. ABS (Anti-lock Braking System) was available as an option, enhancing safety. The suspension was tuned for comfort and ride quality, rather than sporty handling. Stabilizer bars were typically smaller in diameter on the 1.8 D compared to higher-specification models.
Market Reception & Comparison
The Fiesta 1.8 D was generally well-received by automotive journalists as a sensible and economical choice. It was praised for its fuel efficiency and low running costs, making it an attractive option for budget-conscious buyers. However, its lack of performance was frequently noted. Compared to the 1.4 or 1.6-liter petrol versions, the 1.8 D offered significantly lower power output but superior fuel economy. The 1.8 D also differed from the later 1.9 TDI models in terms of refinement and performance, with the TDI offering more power and a smoother driving experience.
Legacy
The Fiesta Mk4 1.8 D, while not a performance icon, proved to be a reliable and durable vehicle. The RTJ and RTK diesel engines, while somewhat basic by modern standards, were known for their longevity. Today, these cars are relatively uncommon and are often sought after by enthusiasts looking for a simple, affordable classic. The 1.8 D powertrain, while not particularly powerful, is generally considered to be robust and relatively easy to maintain. Parts availability can be a challenge, but the Fiesta Mk4 remains a popular choice for those seeking a classic Ford supermini.
