The Opel Corsa B 1.5 TD, producing 67 horsepower, was a significant variant within the Corsa B range (1993-1997). Positioned as an entry-level diesel option, it offered fuel economy and practicality for European buyers. This model played a crucial role in establishing the Corsa B as a popular supermini, competing with vehicles like the Peugeot 205, Renault Clio, and Volkswagen Polo. The Corsa B itself represented a substantial leap forward from the Corsa A, offering improved refinement, safety, and a more modern design.
Technical Specifications
| Brand | Opel |
| Model | Corsa |
| Generation | Corsa B |
| Type (Engine) | 1.5 TD (67 Hp) |
| Start of production | March, 1993 |
| End of production | 1997 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 3-5 |
| Fuel consumption (urban) | 7 l/100 km (33.6 US mpg, 40.4 UK mpg, 14.3 km/l) |
| Fuel consumption (extra urban) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| Fuel consumption (combined) | 5.4 l/100 km (43.6 US mpg, 52.3 UK mpg, 18.5 km/l) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 14 sec |
| Acceleration 0 – 62 mph | 14 sec |
| Acceleration 0 – 60 mph | 13.3 sec |
| Maximum speed | 165 km/h (102.53 mph) |
| Weight-to-power ratio | 14.2 kg/Hp, 70.5 Hp/tonne |
| Weight-to-torque ratio | 7.2 kg/Nm, 138.9 Nm/tonne |
| Power | 67 Hp @ 4600 rpm |
| Power per litre | 45 Hp/l |
| Torque | 132 Nm @ 2600 rpm (97.36 lb.-ft. @ 2600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | X15DT, T4EC1 |
| Engine displacement | 1488 cm3 (90.8 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 76 mm (2.99 in.) |
| Piston Stroke | 82 mm (3.23 in.) |
| Compression ratio | 22:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Precombustion chamber injection |
| Engine aspiration | Turbocharger |
| Engine oil capacity | 3.75 l (3.96 US qt | 3.3 UK qt) |
| Coolant | 6.3 l (6.66 US qt | 5.54 UK qt) |
| Kerb Weight | 950 kg (2094.39 lbs.) |
| Max. weight | 1445 kg (3185.68 lbs.) |
| Max load | 495 kg (1091.29 lbs.) |
| Trunk (boot) space – minimum | 260 l (9.18 cu. ft.) |
| Trunk (boot) space – maximum | 1050 l (37.08 cu. ft.) |
| Fuel tank capacity | 46 l (12.15 US gal | 10.12 UK gal) |
| Length | 3740 mm (147.24 in.) |
| Width | 1610 mm (63.39 in.) |
| Height | 1420 mm (55.91 in.) |
| Wheelbase | 2445 mm (96.26 in.) |
| Front track | 1385 mm (54.53 in.) |
| Rear (Back) track | 1390 mm (54.72 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.35 |
| 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 | 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 |
| Tires size | 165/70 R13 |
| Wheel rims size | 5J x 13 |
Powertrain & Engine Architecture
The heart of the Corsa B 1.5 TD was the X15DT engine, a 1.5-liter inline-four diesel. This engine utilized a precombustion chamber injection system, a common technology for diesel engines of the era. This system involved injecting fuel into a precombustion chamber, where it partially ignited before entering the main combustion chamber, promoting more complete combustion. The engine was turbocharged, boosting power output to 67 hp at 4600 rpm and 132 Nm (97 lb-ft) of torque at 2600 rpm. The turbocharger helped overcome the inherent limitations of a small-displacement diesel engine, providing a noticeable improvement in performance. The engine code T4EC1 refers to the engine control unit. The five-speed manual transmission was the standard offering, providing a reasonable spread of gears for both urban and highway driving.
Driving Characteristics
The Corsa B 1.5 TD wasn’t known for blistering acceleration. Its 0-60 mph time of around 13.3 seconds reflects its modest power output. However, the engine’s torque delivery made it surprisingly capable in everyday driving situations. The turbocharger provided a boost in mid-range power, making overtaking at highway speeds manageable. Compared to the more powerful petrol versions of the Corsa B, the 1.5 TD prioritized fuel efficiency over outright performance. The manual transmission, while not particularly sporty, was precise and easy to use. The gear ratios were well-suited to the engine’s characteristics, allowing it to operate efficiently across a wide range of speeds.
Equipment & Trim Levels
The 1.5 TD typically came with a basic level of equipment. Standard features generally included power steering, central locking, and a basic stereo system. Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras included electric windows, a sunroof, and upgraded stereo systems. The trim level often dictated the availability of these options. The 1.5 TD was often seen as the entry point to the Corsa B range, and as such, it was often equipped with fewer luxuries than higher-spec models.
Chassis & Braking
The Corsa B 1.5 TD featured a relatively simple chassis setup. Front suspension utilized coil springs, while the rear suspension also employed coil springs. The front brakes were discs, providing adequate stopping power, while the rear brakes were drums, a cost-saving measure common in this class of vehicle. ABS (Anti-lock Braking System) was often included as standard equipment, enhancing safety. The relatively lightweight nature of the Corsa B helped to offset the limitations of the braking system. Stabilizer bars were typically fitted to improve handling and reduce body roll.
Market Reception & Comparison
The Corsa B 1.5 TD was well-received in the European market as an affordable and economical small car. Critics praised its fuel efficiency and practicality, but noted its lack of outright performance. Compared to the petrol-powered Corsas, the 1.5 TD offered significantly better fuel economy, making it a popular choice for drivers covering high mileages. However, the petrol versions provided a more engaging driving experience. The 1.5 TD also compared favorably to competitors like the Peugeot 205 and Renault Clio in terms of fuel economy and reliability.
Legacy
The Opel Corsa B 1.5 TD has proven to be a relatively reliable and durable vehicle. The X15DT engine, while not particularly sophisticated, is known for its longevity. Today, these cars are relatively affordable to purchase and maintain, making them a popular choice for budget-conscious buyers. Parts availability is generally good, and the simple mechanical design makes them relatively easy to repair. While not a performance icon, the Corsa B 1.5 TD remains a practical and economical choice for those seeking a reliable small car.
