The Peugeot 405 1.9 Injection Automatic, produced between 1987 and 1992, represented a significant step forward for Peugeot in the mid-size family car segment. Part of the 405 I (15B) generation, this variant offered a blend of comfort and reasonable performance, aimed at buyers prioritizing ease of driving over outright sportiness. It occupied a middle ground in the 405 lineup, positioned above the base 1.6-liter models and below the more powerful 2.0-liter and V6 options. The 405 itself was a replacement for the aging 505, and was designed to appeal to a broader audience with its more modern styling and improved efficiency.
Technical Specifications
| Brand | Peugeot |
| Model | 405 |
| Generation | 405 I (15B) |
| Type (Engine) | 1.9 Injection (105 Hp) Automatic |
| Start of production | 1987 |
| End of production | 1992 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 11.3 l/100 km (20.8 US mpg) |
| Fuel consumption (extra urban) | 7.3 l/100 km (32.2 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 14.4 sec |
| Acceleration 0 – 62 mph | 14.4 sec |
| Acceleration 0 – 60 mph | 13.7 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Weight-to-power ratio | 10 kg/Hp |
| Weight-to-torque ratio | 7.3 kg/Nm |
| Power | 105 Hp @ 6000 rpm |
| Torque | 144 Nm @ 3000 rpm (106.21 lb.-ft. @ 3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | DFZ XU9J1 |
| Engine displacement | 1905 cm3 (116.25 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 88 mm (3.46 in.) |
| Compression ratio | 8.4:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHC |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Kerb Weight | 1045 kg (2303.83 lbs.) |
| Max. weight | 1550 kg (3417.17 lbs.) |
| Max load | 505 kg (1113.33 lbs.) |
| Trunk (boot) space – minimum | 470 l (16.6 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Permitted trailer load with brakes (12%) | 1200 kg (2645.55 lbs.) |
| Length | 4408 mm (173.54 in.) |
| Width | 1714 mm (67.48 in.) |
| Height | 1406 mm (55.35 in.) |
| Wheelbase | 2669 mm (105.08 in.) |
| Front track | 1448 mm (57.01 in.) |
| Rear (Back) track | 1441 mm (56.73 in.) |
| Front overhang | 817 mm (32.17 in.) |
| Rear overhang | 922 mm (36.3 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 10.55 m (34.61 ft.) |
| 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 | 4 gears, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 185/65 R14 |
| Wheel rims size | 14 |
Powertrain & Engine Architecture
The heart of the 405 1.9 Injection Automatic is the DFZ (XU9J1) 1.9-liter inline-four cylinder engine. This engine, a mainstay of Peugeot and Citroën vehicles of the era, is known for its robustness and relatively simple design. It features a single overhead camshaft (OHC) operating two valves per cylinder. Fuel delivery is handled by a Bosch multi-port fuel injection system, providing a balance between efficiency and performance. The engine produces 105 horsepower at 6000 rpm and 144 Nm (106 lb-ft) of torque at 3000 rpm. The automatic transmission is a four-speed unit, designed to provide smooth shifts and ease of use. While not particularly advanced by modern standards, it was a common and generally reliable transmission for its time. The engine’s transverse mounting and front-wheel-drive configuration were typical for European family cars of the late 1980s and early 1990s.
Driving Characteristics
The 405 1.9 Automatic offered a comfortable, if not particularly exhilarating, driving experience. Acceleration from 0 to 60 mph took around 13.7 seconds, and top speed was approximately 112 mph. The automatic transmission, while convenient, did detract somewhat from the engine’s performance. The gear ratios were tuned for fuel economy and smooth cruising rather than rapid acceleration. Compared to the five-speed manual version of the 1.9, the automatic was noticeably slower. The 2.0-liter and V6 models offered significantly more power and a more engaging driving experience, but at a higher price point. The 1.9 Automatic excelled in urban driving and long highway journeys, where its relaxed nature and comfortable ride were appreciated.
Equipment & Trim Levels
The 405 1.9 Injection Automatic typically came equipped with features considered standard for a mid-range family car of the period. These included power steering, central locking, electric front windows, and a basic stereo system. Interior upholstery was typically cloth, with a relatively simple dashboard layout. Optional extras included a sunroof, upgraded stereo systems, and air conditioning. The trim level often dictated the quality of the cloth upholstery and the availability of certain convenience features. The 405 prioritized functionality and practicality over luxury, but offered a comfortable and well-equipped interior for its price.
Chassis & Braking
The 405 featured an independent McPherson strut front suspension and a torsion beam rear suspension. This setup provided a good balance between ride comfort and handling. The front brakes were ventilated discs, while the rear brakes were solid discs. Power-assisted steering was standard, making the car easy to maneuver in tight spaces. The suspension was tuned for comfort, absorbing bumps and imperfections in the road effectively. The 185/65 R14 tires provided adequate grip in most conditions.
Market Reception & Comparison
The Peugeot 405 1.9 Injection Automatic was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and fuel efficiency. However, the automatic transmission was sometimes criticized for its sluggish performance. Compared to rivals such as the Ford Sierra and Vauxhall/Opel Vectra, the 405 offered a more refined driving experience and a more stylish interior. Fuel economy was competitive, averaging around 20-32 mpg depending on driving conditions. Reliability was generally good, although some owners reported issues with the electrical system.
Legacy
The Peugeot 405, and specifically the 1.9 Injection Automatic variant, has developed a loyal following among classic car enthusiasts. The XU9J1 engine is known for its durability and relatively simple maintenance requirements. While finding parts can sometimes be a challenge, the engine is generally considered to be reliable and long-lasting. Today, well-maintained examples of the 405 1.9 Automatic are becoming increasingly collectible, representing a piece of automotive history from a bygone era. The car’s blend of comfort, practicality, and French flair continues to appeal to those seeking a classic family car with a touch of character.
