The Lancia Gamma Coupe 2500, produced between September 1980 and September 1981, represented a refined and sporting iteration of Lancia’s Gamma Coupe line. Positioned as the top-of-the-range model, it offered a significant performance upgrade over the earlier 2.0-liter versions. The Gamma Coupe itself was built upon the Tipo 1HX0 platform, sharing underpinnings with the Lancia Delta, and aimed to provide a blend of Italian style, comfort, and performance in a relatively compact grand touring package. This 2500 variant, with its unique boxer engine, was a relatively short-lived but memorable offering from the storied Italian manufacturer.
| Brand | Lancia |
| Model | Gamma |
| Generation | Gamma Coupe |
| Type (Engine) | 2500 (140 Hp) |
| Start of production | September, 1980 |
| End of production | September, 1981 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 5 |
| Doors | 2 |
| Fuel consumption (urban) | 8 l/100 km (29.4 US mpg) |
| Fuel consumption (extra urban) | 9.1 l/100 km (25.8 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.7 sec |
| Acceleration 0 – 62 mph | 9.7 sec |
| Acceleration 0 – 60 mph | 9.2 sec |
| Maximum speed | 195 km/h (121.17 mph) |
| Weight-to-power ratio | 9.1 kg/Hp |
| Weight-to-torque ratio | 6.1 kg/Nm |
| Power | 140 Hp @ 5400 rpm |
| Power per litre | 56.4 Hp/l |
| Torque | 208 Nm @ 3000 rpm (153.41 lb.-ft. @ 3000 rpm) |
| Maximum engine speed | 6000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 830 A4.000 |
| Engine displacement | 2484 cm3 (151.58 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Boxer |
| Cylinder Bore | 102 mm (4.02 in.) |
| Piston Stroke | 76 mm (2.99 in.) |
| Number of valves per cylinder | 2 |
| Fuel injection system | Carburettor |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Coolant | 9 l (9.51 US qt | 7.92 UK qt) |
| Kerb Weight | 1270 kg (2799.87 lbs.) |
| Max. weight | 1720 kg (3791.95 lbs.) |
| Max load | 450 kg (992.08 lbs.) |
| Trunk (boot) space – minimum | 470 l (16.6 cu. ft.) |
| Fuel tank capacity | 59 l (15.59 US gal | 12.98 UK gal) |
| Permitted trailer load with brakes (12%) | 1450 kg (3196.7 lbs.) |
| Length | 4485 mm (176.57 in.) |
| Width | 1730 mm (68.11 in.) |
| Height | 1330 mm (52.36 in.) |
| Wheelbase | 2555 mm (100.59 in.) |
| Front track | 1450 mm (57.09 in.) |
| Rear (Back) track | 1440 mm (56.69 in.) |
| Front overhang | 925 mm (36.42 in.) |
| Rear overhang | 1005 mm (39.57 in.) |
| Minimum turning circle (turning diameter) | 10.7 m (35.1 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent coil spring, Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 185/70 R14 |
| Wheel rims size | 6J x 14 |
Powertrain & Engine Architecture
The heart of the Gamma Coupe 2500 was its 2.5-liter (2484 cc) boxer-four engine, designated the 830 A4.000. This engine was a significant departure from the more common inline-four configurations. The boxer layout, with its horizontally opposed cylinders, offered inherent balance and a lower center of gravity, contributing to improved handling. The engine featured a single overhead camshaft (SOHC) valvetrain with two valves per cylinder. Fuel delivery was handled by a carburetor, a relatively conventional setup for the time, though it differed from the fuel injection systems becoming increasingly common in other performance cars. The engine produced 140 horsepower at 5400 rpm and 208 Nm (153.41 lb-ft) of torque at 3000 rpm. The engine was mounted longitudinally in the front of the vehicle, driving the front wheels through a five-speed manual transmission. This configuration was chosen to optimize weight distribution and handling characteristics.
Driving Characteristics
The 2500 variant offered a noticeable performance improvement over the earlier Gamma Coupe models. The 0-60 mph sprint was achieved in approximately 9.2 seconds, and it could reach a top speed of 195 km/h (121.17 mph). While not a sports car in the modern sense, the Gamma Coupe 2500 provided a spirited driving experience. The boxer engine delivered a unique exhaust note and a relatively smooth power delivery. The five-speed manual transmission allowed drivers to keep the engine in its optimal power band. Compared to the 2.0-liter versions, the 2500 felt more relaxed at highway speeds and offered stronger acceleration. The front-wheel-drive layout, while providing good traction, could exhibit some understeer when pushed hard, a common characteristic of front-wheel-drive cars of that era.
Equipment & Trim Levels
The Gamma Coupe 2500 was generally well-equipped for its time. Standard features included comfortable seating for five, power-assisted steering, and ventilated front disc brakes. Interior appointments typically featured cloth upholstery, although leather was available as an option. The dashboard layout was typically Italian in its design, with a focus on ergonomics and aesthetics. Optional extras included a sunroof, upgraded audio systems, and metallic paint finishes. The Gamma Coupe 2500 was positioned as the premium trim level, offering a more luxurious and refined experience than the base models.
Chassis & Braking
The Gamma Coupe utilized an independent suspension system all around. The front suspension employed McPherson struts, while the rear featured independent coil springs and a transverse stabilizer bar. This setup aimed to provide a comfortable ride while maintaining good handling characteristics. The front brakes were ventilated discs, providing ample stopping power, while the rear brakes were solid discs. The steering system was a rack-and-pinion type with hydraulic power assistance, offering precise and responsive steering feel. The car rode on 185/70 R14 tires mounted on 6J x 14 inch wheels.
Market Reception & Comparison
The Lancia Gamma Coupe 2500 was generally well-received by automotive critics, who praised its stylish design, comfortable interior, and unique engine. However, it faced competition from other grand touring cars of the era, such as the Alfa Romeo GTV6 and the BMW 3 Series Coupe. The Gamma Coupe 2500 offered a different character than its rivals, with its boxer engine and front-wheel-drive layout. Fuel economy was reasonable for a car of its performance, with figures of around 29.4 US mpg in the city and 25.8 US mpg on the highway. Reliability was a mixed bag, with some owners reporting issues with the carburetor and electrical systems. However, the boxer engine itself was generally considered to be robust and durable.
Legacy
The Lancia Gamma Coupe 2500 remains a relatively rare and sought-after classic car today. Its unique boxer engine and stylish design have earned it a dedicated following among Lancia enthusiasts. While not as widely recognized as some of its Italian contemporaries, the Gamma Coupe 2500 represents a fascinating chapter in Lancia’s history. The 830 A4.000 engine, while not without its quirks, proved to be a durable and reliable powerplant when properly maintained. In the used car market, well-preserved examples of the Gamma Coupe 2500 command a premium price, reflecting their rarity and historical significance. Parts availability can be a challenge, but a dedicated network of Lancia specialists and enthusiasts helps to keep these cars on the road.
