Porsche · Coupé · 1993–1998
Porsche 911 993 Coupé
Weaknesses, engine ratings and buying advice
★★★★★
2.8 / 5.0 · Based on 9 engine variants Most Fun Engine
450 PS
3.6L Boxer Biturbo Turbo S Benzin
183 units — the pinnacle of air cooling
Legendary! Problem Engine
430 PS
3.6L Boxer Biturbo GT2 Benzin
5 weaknesses
Stay Away!Engine Overview
The Porsche 911 993 Coupé is available with 9 engine variants — from 272 to 450 hp.
Carrera Engine Change
1994 1995
Be Careful 8 weaknesses
1996 1998
Be Careful 8 weaknesses
Carrera 4
1994 1995
Be Careful 8 weaknesses
Carrera 4S
1996 1998
Be Careful 8 weaknesses
Carrera RS 3.8
1995 1996
Be Careful 10 weaknesses
Carrera Tiptronic
1994 1995
Be Careful 8 weaknesses
Carrera Tiptronic S
1996 1998
Be Careful 10 weaknesses
GT2
1995 1997
Stay Away! 5 weaknesses
Turbo
1995 1998
Be Careful 6 weaknesses
Turbo S
1997 1998
Be Careful 5 weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Rust window frame Windscreen and rear window frames are prone to rust, especially if windows were replaced incorrectly. Moisture ingress and adhesive residue accelerate the attack. Symptoms: Visible rust bubbles at the window edge, water ingress inside the cabin, rubber seal peeling off. | High | |
| Rust rear bumper support Hollow sections of the rear bumper supports rust from the inside due to dirt accumulation. Regular cleaning and cavity preservation are essential. Symptoms: Visible rust bubbles under the rear bumper trim, rotted hollow support tips visible during underside inspection. | Medium |
Frequently Asked Questions
What problems and weaknesses does the Porsche 911 993 Coupé have? +
The Porsche 911 993 as Coupé has 87 known weaknesses, 14 vehicle-related.
Which engine is recommended? +
Be Careful: M64.50 (3.6L Turbo), M96.01 (3.4L), M64/05 (3.6L Boxer), M64/21 (3.6L Boxer VarioRam), M64/22 (3.6L Boxer VarioRam Tiptronic), M64/20 (3.8L Boxer VarioRam), M64/60 (3.6L Boxer Biturbo), M64/60S (3.6L Boxer Biturbo Turbo S). No engine is rated 'Good Choice'.
Is the Porsche 911 993 Coupé worth buying used? +
Caution is advised with the Porsche 911 993 Coupé — 1 of 9 engine variants are rated 'Stay Away!'.
Last updated: February 2026 · All information without guarantee