Compare

Two 911s, spec for spec

Every figure below comes from the dataset — the same numbers the variant pages cite. Pick two cars (or four), and the shareable link in your address bar always reproduces exactly what you see.

Slot A

911 Carrera RSR 3.8

964 · 1993–1994 · 375 PS

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Slot B

911 RS America

964 · 1993–1994 · 250 PS

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Every pick is from the 964 — swap one for a cross-era car to see what actually changed.

Power

911 Carrera RSR 3.8375 PS
911 RS America250 PS

0–100 km/hlower is better

911 Carrera RSR 3.83.7 s
911 RS America4.6 s

Top speed

911 Carrera RSR 3.8291 km/h
911 RS America255 km/h

Kerb weightlower is better

911 Carrera RSR 3.81213 kg
911 RS America1340 kg

Specification differences between the selected 911 variants
Spec	911 Carrera RSR 3.8964 · 1993–1994	911 RS America964 · 1993–1994
Generation	964 — Third Generation 911	964 — Third Generation 911
Years	1993–1994	1993–1994
Engine (differs)	3,746 cc M64/04 air-cooled flat-six, dry-sump, single ignition, Bosch electronic fuel injection, 11.4:1	3.6 L M64/01 air-cooled flat-six, twin-spark plug ignition, three-way catalytic converter
Power (as published) (differs)	Porsche claimed 325 hp @ 6,900 rpm; 375 bhp unrestricted and 360 bhp with the 48 mm Le Mans restrictor (contemporaneous observers considered the official figure conservative)	250 PS (182 kW; 247 hp) @ 6,100 rpm
Power (differs)	375 PS	250 PS
Torque (differs)	—	310 Nm (229 lb-ft) @ 4,800 rpm
0–100 km/h (differs)	0–97 km/h (60 mph) 3.7 s	0–97 km/h (60 mph) 4.6 s (Car and Driver, November 1992); 0–100 mph (0–161 km/h) 11.6 s
Top speed (differs)	291 km/h (181 mph)	255 km/h (158 mph) (Car and Driver)
Weight (differs)	1,213 kg (2,673 lb) dry	1,340 kg (2,954 lb) as rated by Porsche — 35 kg below the listed Carrera 2
Kerb weight (differs)	1,213 kg	1,340 kg
Drivetrain	Rear-wheel drive	Rear-wheel drive
Layout	RWD	RWD
Transmission (differs)	5-speed manual transaxle	5-speed Getrag G50 manual
Body styles	Coupé	Coupé
Cooling / family	Air-cooled	Air-cooled
Production (differs)	51 including the prototype (Gooding, RM Sotheby's, classic.com); Stuttcars lists 45	701 across the 1993 and 1994 model years, in red, black or white plus optional Midnight Blue Metallic and Polar Silver, plus four colour-to-sample cars in Ferrari Yellow (one for the New York Auto Show)
Limited run	Yes	Yes