The Plymouth Acclaim 2.5i Automatic, produced between 1989 and 1994, represented Plymouth’s entry into the mid-size sedan market. Positioned as a more affordable alternative to the Chrysler LeBaron, the Acclaim was based on the Chrysler JA platform, sharing many components with its more upscale sibling. The 2.5i variant, equipped with a 2.5-liter inline-four engine and a three-speed automatic transmission, was a popular choice for buyers seeking a comfortable and reliable family vehicle. It served as a core model within the Acclaim lineup, offering a balance between fuel economy and adequate performance. The Acclaim aimed to provide a modern, American-made sedan at a competitive price point.
Technical Specifications
| Brand | Plymouth |
| Model | Acclaim |
| Generation | Acclaim |
| Type (Engine) | 2.5i (102 Hp) Automatic |
| Start of production | 1989 |
| End of production | 1994 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 14 l/100 km (16.8 US mpg, 20.2 UK mpg, 7.1 km/l) |
| Fuel consumption (extra urban) | 8 l/100 km (29.4 US mpg, 35.3 UK mpg, 12.5 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 165 km/h (102.53 mph) |
| Weight-to-power ratio | 12.4 kg/Hp (80.6 Hp/tonne) |
| Weight-to-torque ratio | 6.9 kg/Nm (144.7 Nm/tonne) |
| Power | 102 Hp @ 4800 rpm |
| Power per litre | 40.8 Hp/l |
| Torque | 183 Nm @ 2800 rpm (134.97 lb.-ft. @ 2800 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | K |
| Engine displacement | 2501 cm3 (152.62 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 87.5 mm (3.44 in.) |
| Piston Stroke | 104 mm (4.09 in.) |
| Compression ratio | 9:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Single-point injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | OHC |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1265 kg (2788.85 lbs.) |
| Trunk (boot) space – minimum | 410 l (14.48 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal | 13.42 UK gal) |
| Length | 4600 mm (181.1 in.) |
| Width | 1730 mm (68.11 in.) |
| Height | 1360 mm (53.54 in.) |
| Wheelbase | 2630 mm (103.54 in.) |
| Front track | 1460 mm (57.48 in.) |
| Rear (Back) track | 1450 mm (57.09 in.) |
| 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 | 3 gears, automatic transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 195/70 R14 |
| Wheel rims size | 14 |
Powertrain & Engine Architecture
The heart of the Acclaim 2.5i was the Chrysler 2.5-liter (152.6 cubic inch) inline-four engine, internally designated as the ‘K’ engine. This engine featured a single overhead camshaft (OHC) design and utilized a multi-port fuel injection system, though it was a relatively basic system for the time. The engine produced 102 horsepower at 4800 rpm and 135 lb-ft of torque at 2800 rpm. The engine’s design prioritized reliability and affordability over outright performance. The three-speed automatic transmission, a Chrysler Torqueflite A727 variant, was chosen for its smoothness and durability. While not offering the efficiency of more modern automatics, it was well-suited to the engine’s power characteristics and the intended use of the vehicle.
Driving Characteristics
The Acclaim 2.5i Automatic offered a comfortable, if not particularly exciting, driving experience. Acceleration was adequate for everyday driving, but the 102 horsepower engine and three-speed automatic meant that passing maneuvers required planning. The automatic transmission’s gear ratios were optimized for fuel economy and smooth cruising, rather than spirited performance. Compared to the manual transmission versions of the Acclaim, the automatic offered less driver engagement but greater convenience. The suspension, tuned for comfort, absorbed bumps well, providing a relatively smooth ride. The steering, while hydraulically assisted, lacked the precision found in some European competitors.
Equipment & Trim Levels
The Acclaim 2.5i Automatic typically came standard with features such as air conditioning, power steering, a basic AM/FM radio, and cloth upholstery. Higher trim levels, such as the LX, added features like upgraded sound systems, power windows and locks, and a more luxurious interior. Optional extras included a sunroof, cruise control, and upgraded wheel covers. The interior design was functional and straightforward, prioritizing practicality over aesthetics. The dashboard layout was typical of American cars of the era, with clearly labeled controls and a focus on ease of use.
Chassis & Braking
The Acclaim utilized a front-wheel-drive layout with an independent coil spring suspension in the front and a semi-independent coil spring suspension in the rear. The front brakes were ventilated discs, providing adequate stopping power, while the rear brakes were drums. An anti-lock braking system (ABS) was available as an option, enhancing safety. The chassis was designed to provide a comfortable ride and predictable handling, rather than sporty performance. The relatively light curb weight of around 2789 pounds helped to offset the engine’s modest power output.
Market Reception & Comparison
The Plymouth Acclaim 2.5i Automatic was generally well-received by consumers seeking an affordable and reliable mid-size sedan. Critics praised its comfortable ride and spacious interior, but noted its lack of performance and somewhat dated styling. Compared to other trims in the Acclaim lineup, the 2.5i Automatic offered a more accessible price point, making it attractive to budget-conscious buyers. Fuel economy was reasonable for the time, averaging around 29 mpg on the highway. However, it lagged behind some of its Japanese competitors in terms of fuel efficiency and overall refinement.
Legacy
The Plymouth Acclaim, while not a groundbreaking vehicle, served as a solid and dependable family sedan for many owners. The 2.5-liter engine and three-speed automatic transmission proved to be relatively reliable, with many examples still on the road today. However, like many cars of its era, the Acclaim is susceptible to rust and age-related mechanical issues. In the used car market, the Acclaim 2.5i Automatic is often sought after by enthusiasts looking for a classic American sedan that is easy to maintain and relatively inexpensive to repair. Its simplicity and affordability continue to make it a viable option for those seeking a basic, no-frills transportation.
